Home / 5,284,715.17-7,924,187.97-1,591,200.22

Finding the Fourth Proportional to 5,284,715.17, 7,924,187.97 and 1,591,200.22

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Solution

The fourth proportional to 5,284,715.17, 7,924,187.97 and 1,591,200.22 is: 2,385,931.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,715.17 : 7,924,187.97 = 1,591,200.22 : x
  2. Step 2: Convert to fraction form
    5,284,715.17/7,924,187.97 = 1,591,200.22/x
  3. Step 3: Cross multiply
    5,284,715.17x = 7,924,187.97 × 1,591,200.22
  4. Step 4: Simplify right side
    5,284,715.17x = 12,608,969,621,374.88
  5. Step 5: Solve for x
    x = 12,608,969,621,374.88/5,284,715.17
  6. Step 6: Final answer
    x = 2,385,931.73

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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.