Home / 2,970,275.28-4,098,982.92-1,612,148.56

Finding the Fourth Proportional to 2,970,275.28, 4,098,982.92 and 1,612,148.56

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Solution

The fourth proportional to 2,970,275.28, 4,098,982.92 and 1,612,148.56 is: 2,224,766.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,275.28 : 4,098,982.92 = 1,612,148.56 : x
  2. Step 2: Convert to fraction form
    2,970,275.28/4,098,982.92 = 1,612,148.56/x
  3. Step 3: Cross multiply
    2,970,275.28x = 4,098,982.92 × 1,612,148.56
  4. Step 4: Simplify right side
    2,970,275.28x = 6,608,169,411,942.60
  5. Step 5: Solve for x
    x = 6,608,169,411,942.60/2,970,275.28
  6. Step 6: Final answer
    x = 2,224,766.66

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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.