Home / 3,098,332.92-4,275,613.86-1,721,641.03

Finding the Fourth Proportional to 3,098,332.92, 4,275,613.86 and 1,721,641.03

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Solution

The fourth proportional to 3,098,332.92, 4,275,613.86 and 1,721,641.03 is: 2,375,817.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,332.92 : 4,275,613.86 = 1,721,641.03 : x
  2. Step 2: Convert to fraction form
    3,098,332.92/4,275,613.86 = 1,721,641.03/x
  3. Step 3: Cross multiply
    3,098,332.92x = 4,275,613.86 × 1,721,641.03
  4. Step 4: Simplify right side
    3,098,332.92x = 7,361,072,232,667.49
  5. Step 5: Solve for x
    x = 7,361,072,232,667.49/3,098,332.92
  6. Step 6: Final answer
    x = 2,375,817.06

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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.