Home / 3,245,936.20-4,868,904.30-849,776.20

Finding the Fourth Proportional to 3,245,936.20, 4,868,904.30 and 849,776.20

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Solution

The fourth proportional to 3,245,936.20, 4,868,904.30 and 849,776.20 is: 1,274,664.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,936.20 : 4,868,904.30 = 849,776.20 : x
  2. Step 2: Convert to fraction form
    3,245,936.20/4,868,904.30 = 849,776.20/x
  3. Step 3: Cross multiply
    3,245,936.20x = 4,868,904.30 × 849,776.20
  4. Step 4: Simplify right side
    3,245,936.20x = 4,137,478,994,217.66
  5. Step 5: Solve for x
    x = 4,137,478,994,217.66/3,245,936.20
  6. Step 6: Final answer
    x = 1,274,664.30

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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.