Home / 2,513,169.43-3,469,378.39-1,547,127.79

Finding the Fourth Proportional to 2,513,169.43, 3,469,378.39 and 1,547,127.79

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Solution

The fourth proportional to 2,513,169.43, 3,469,378.39 and 1,547,127.79 is: 2,135,777.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,169.43 : 3,469,378.39 = 1,547,127.79 : x
  2. Step 2: Convert to fraction form
    2,513,169.43/3,469,378.39 = 1,547,127.79/x
  3. Step 3: Cross multiply
    2,513,169.43x = 3,469,378.39 × 1,547,127.79
  4. Step 4: Simplify right side
    2,513,169.43x = 5,367,571,721,194.46
  5. Step 5: Solve for x
    x = 5,367,571,721,194.46/2,513,169.43
  6. Step 6: Final answer
    x = 2,135,777.90

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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.