Home / 3,480,006.40-4,876,985.60-3,480,006.40

Finding the Fourth Proportional to 3,480,006.40, 4,876,985.60 and 3,480,006.40

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Solution

The fourth proportional to 3,480,006.40, 4,876,985.60 and 3,480,006.40 is: 4,876,985.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,006.40 : 4,876,985.60 = 3,480,006.40 : x
  2. Step 2: Convert to fraction form
    3,480,006.40/4,876,985.60 = 3,480,006.40/x
  3. Step 3: Cross multiply
    3,480,006.40x = 4,876,985.60 × 3,480,006.40
  4. Step 4: Simplify right side
    3,480,006.40x = 16,971,941,100,707.84
  5. Step 5: Solve for x
    x = 16,971,941,100,707.84/3,480,006.40
  6. Step 6: Final answer
    x = 4,876,985.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.