Home / 5,182,710-7,151,691.48-3,347,248.38

Finding the Fourth Proportional to 5,182,710, 7,151,691.48 and 3,347,248.38

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Solution

The fourth proportional to 5,182,710, 7,151,691.48 and 3,347,248.38 is: 4,618,913.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,182,710 : 7,151,691.48 = 3,347,248.38 : x
  2. Step 2: Convert to fraction form
    5,182,710/7,151,691.48 = 3,347,248.38/x
  3. Step 3: Cross multiply
    5,182,710x = 7,151,691.48 × 3,347,248.38
  4. Step 4: Simplify right side
    5,182,710x = 23,938,487,720,689.80
  5. Step 5: Solve for x
    x = 23,938,487,720,689.80/5,182,710
  6. Step 6: Final answer
    x = 4,618,913.22

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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.