Home / 3,255,611.40-4,883,417.10-2,625,755.40

Finding the Fourth Proportional to 3,255,611.40, 4,883,417.10 and 2,625,755.40

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Solution

The fourth proportional to 3,255,611.40, 4,883,417.10 and 2,625,755.40 is: 3,938,633.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,611.40 : 4,883,417.10 = 2,625,755.40 : x
  2. Step 2: Convert to fraction form
    3,255,611.40/4,883,417.10 = 2,625,755.40/x
  3. Step 3: Cross multiply
    3,255,611.40x = 4,883,417.10 × 2,625,755.40
  4. Step 4: Simplify right side
    3,255,611.40x = 12,822,658,820,777.34
  5. Step 5: Solve for x
    x = 12,822,658,820,777.34/3,255,611.40
  6. Step 6: Final answer
    x = 3,938,633.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.