Home / 3,654,213.80-5,039,464.32-3,137,792.04

Finding the Fourth Proportional to 3,654,213.80, 5,039,464.32 and 3,137,792.04

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Solution

The fourth proportional to 3,654,213.80, 5,039,464.32 and 3,137,792.04 is: 4,327,275.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,213.80 : 5,039,464.32 = 3,137,792.04 : x
  2. Step 2: Convert to fraction form
    3,654,213.80/5,039,464.32 = 3,137,792.04/x
  3. Step 3: Cross multiply
    3,654,213.80x = 5,039,464.32 × 3,137,792.04
  4. Step 4: Simplify right side
    3,654,213.80x = 15,812,791,029,160.01
  5. Step 5: Solve for x
    x = 15,812,791,029,160.01/3,654,213.80
  6. Step 6: Final answer
    x = 4,327,275.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.