Home / 4,145,387.13-6,218,080.79-1,619,270.91

Finding the Fourth Proportional to 4,145,387.13, 6,218,080.79 and 1,619,270.91

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Solution

The fourth proportional to 4,145,387.13, 6,218,080.79 and 1,619,270.91 is: 2,428,906.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,387.13 : 6,218,080.79 = 1,619,270.91 : x
  2. Step 2: Convert to fraction form
    4,145,387.13/6,218,080.79 = 1,619,270.91/x
  3. Step 3: Cross multiply
    4,145,387.13x = 6,218,080.79 × 1,619,270.91
  4. Step 4: Simplify right side
    4,145,387.13x = 10,068,757,331,180.46
  5. Step 5: Solve for x
    x = 10,068,757,331,180.46/4,145,387.13
  6. Step 6: Final answer
    x = 2,428,906.40

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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.