Home / 2,220,246.44-3,063,769.04-1,253,472.28

Finding the Fourth Proportional to 2,220,246.44, 3,063,769.04 and 1,253,472.28

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Solution

The fourth proportional to 2,220,246.44, 3,063,769.04 and 1,253,472.28 is: 1,729,695.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,246.44 : 3,063,769.04 = 1,253,472.28 : x
  2. Step 2: Convert to fraction form
    2,220,246.44/3,063,769.04 = 1,253,472.28/x
  3. Step 3: Cross multiply
    2,220,246.44x = 3,063,769.04 × 1,253,472.28
  4. Step 4: Simplify right side
    2,220,246.44x = 3,840,349,563,962.21
  5. Step 5: Solve for x
    x = 3,840,349,563,962.21/2,220,246.44
  6. Step 6: Final answer
    x = 1,729,695.18

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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.