Home / 4,145,389.38-6,218,084.16-1,619,273.16

Finding the Fourth Proportional to 4,145,389.38, 6,218,084.16 and 1,619,273.16

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Solution

The fourth proportional to 4,145,389.38, 6,218,084.16 and 1,619,273.16 is: 2,428,909.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,389.38 : 6,218,084.16 = 1,619,273.16 : x
  2. Step 2: Convert to fraction form
    4,145,389.38/6,218,084.16 = 1,619,273.16/x
  3. Step 3: Cross multiply
    4,145,389.38x = 6,218,084.16 × 1,619,273.16
  4. Step 4: Simplify right side
    4,145,389.38x = 10,068,776,786,909.14
  5. Step 5: Solve for x
    x = 10,068,776,786,909.14/4,145,389.38
  6. Step 6: Final answer
    x = 2,428,909.78

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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.