Home / 4,917,331.20-7,375,996.80-2,791,567.20

Finding the Fourth Proportional to 4,917,331.20, 7,375,996.80 and 2,791,567.20

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Solution

The fourth proportional to 4,917,331.20, 7,375,996.80 and 2,791,567.20 is: 4,187,350.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,331.20 : 7,375,996.80 = 2,791,567.20 : x
  2. Step 2: Convert to fraction form
    4,917,331.20/7,375,996.80 = 2,791,567.20/x
  3. Step 3: Cross multiply
    4,917,331.20x = 7,375,996.80 × 2,791,567.20
  4. Step 4: Simplify right side
    4,917,331.20x = 20,590,590,734,184.96
  5. Step 5: Solve for x
    x = 20,590,590,734,184.96/4,917,331.20
  6. Step 6: Final answer
    x = 4,187,350.80

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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.