Home / 3,711,209.04-5,121,381.86-2,183,414.58

Finding the Fourth Proportional to 3,711,209.04, 5,121,381.86 and 2,183,414.58

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Solution

The fourth proportional to 3,711,209.04, 5,121,381.86 and 2,183,414.58 is: 3,013,061.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,209.04 : 5,121,381.86 = 2,183,414.58 : x
  2. Step 2: Convert to fraction form
    3,711,209.04/5,121,381.86 = 2,183,414.58/x
  3. Step 3: Cross multiply
    3,711,209.04x = 5,121,381.86 × 2,183,414.58
  4. Step 4: Simplify right side
    3,711,209.04x = 11,182,099,822,871.52
  5. Step 5: Solve for x
    x = 11,182,099,822,871.52/3,711,209.04
  6. Step 6: Final answer
    x = 3,013,061.16

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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.