Home / 5,405,048.88-7,459,061.92-2,957,876.88

Finding the Fourth Proportional to 5,405,048.88, 7,459,061.92 and 2,957,876.88

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Solution

The fourth proportional to 5,405,048.88, 7,459,061.92 and 2,957,876.88 is: 4,081,921.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,405,048.88 : 7,459,061.92 = 2,957,876.88 : x
  2. Step 2: Convert to fraction form
    5,405,048.88/7,459,061.92 = 2,957,876.88/x
  3. Step 3: Cross multiply
    5,405,048.88x = 7,459,061.92 × 2,957,876.88
  4. Step 4: Simplify right side
    5,405,048.88x = 22,062,986,799,656.41
  5. Step 5: Solve for x
    x = 22,062,986,799,656.41/5,405,048.88
  6. Step 6: Final answer
    x = 4,081,921.79

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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.