Home / 5,158,209.60-7,737,314.40-2,607,292.80

Finding the Fourth Proportional to 5,158,209.60, 7,737,314.40 and 2,607,292.80

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Solution

The fourth proportional to 5,158,209.60, 7,737,314.40 and 2,607,292.80 is: 3,910,939.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158,209.60 : 7,737,314.40 = 2,607,292.80 : x
  2. Step 2: Convert to fraction form
    5,158,209.60/7,737,314.40 = 2,607,292.80/x
  3. Step 3: Cross multiply
    5,158,209.60x = 7,737,314.40 × 2,607,292.80
  4. Step 4: Simplify right side
    5,158,209.60x = 20,173,444,126,456.32
  5. Step 5: Solve for x
    x = 20,173,444,126,456.32/5,158,209.60
  6. Step 6: Final answer
    x = 3,910,939.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.