Home / 5,433,724.21-7,498,708.21-2,986,290.85

Finding the Fourth Proportional to 5,433,724.21, 7,498,708.21 and 2,986,290.85

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Solution

The fourth proportional to 5,433,724.21, 7,498,708.21 and 2,986,290.85 is: 4,121,174.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,724.21 : 7,498,708.21 = 2,986,290.85 : x
  2. Step 2: Convert to fraction form
    5,433,724.21/7,498,708.21 = 2,986,290.85/x
  3. Step 3: Cross multiply
    5,433,724.21x = 7,498,708.21 × 2,986,290.85
  4. Step 4: Simplify right side
    5,433,724.21x = 22,393,323,699,411.43
  5. Step 5: Solve for x
    x = 22,393,323,699,411.43/5,433,724.21
  6. Step 6: Final answer
    x = 4,121,174.14

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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.