Home / 5,403,306.88-7,456,622.30-2,955,865.29

Finding the Fourth Proportional to 5,403,306.88, 7,456,622.30 and 2,955,865.29

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Solution

The fourth proportional to 5,403,306.88, 7,456,622.30 and 2,955,865.29 is: 4,079,126.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,403,306.88 : 7,456,622.30 = 2,955,865.29 : x
  2. Step 2: Convert to fraction form
    5,403,306.88/7,456,622.30 = 2,955,865.29/x
  3. Step 3: Cross multiply
    5,403,306.88x = 7,456,622.30 × 2,955,865.29
  4. Step 4: Simplify right side
    5,403,306.88x = 22,040,771,037,209.96
  5. Step 5: Solve for x
    x = 22,040,771,037,209.96/5,403,306.88
  6. Step 6: Final answer
    x = 4,079,126.27

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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.