Home / 5,021,630.80-7,532,446.20-1,609,910.80

Finding the Fourth Proportional to 5,021,630.80, 7,532,446.20 and 1,609,910.80

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Solution

The fourth proportional to 5,021,630.80, 7,532,446.20 and 1,609,910.80 is: 2,414,866.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021,630.80 : 7,532,446.20 = 1,609,910.80 : x
  2. Step 2: Convert to fraction form
    5,021,630.80/7,532,446.20 = 1,609,910.80/x
  3. Step 3: Cross multiply
    5,021,630.80x = 7,532,446.20 × 1,609,910.80
  4. Step 4: Simplify right side
    5,021,630.80x = 12,126,566,487,798.96
  5. Step 5: Solve for x
    x = 12,126,566,487,798.96/5,021,630.80
  6. Step 6: Final answer
    x = 2,414,866.20

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Similar ratio
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1.5x scale

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.