Home / 5,182,729.50-7,151,718.39-3,347,267.90

Finding the Fourth Proportional to 5,182,729.50, 7,151,718.39 and 3,347,267.90

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Solution

The fourth proportional to 5,182,729.50, 7,151,718.39 and 3,347,267.90 is: 4,618,940.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,182,729.50 : 7,151,718.39 = 3,347,267.90 : x
  2. Step 2: Convert to fraction form
    5,182,729.50/7,151,718.39 = 3,347,267.90/x
  3. Step 3: Cross multiply
    5,182,729.50x = 7,151,718.39 × 3,347,267.90
  4. Step 4: Simplify right side
    5,182,729.50x = 23,938,717,396,686.68
  5. Step 5: Solve for x
    x = 23,938,717,396,686.68/5,182,729.50
  6. Step 6: Final answer
    x = 4,618,940.15

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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.