Home / 3,924,513.92-5,887,500.96-1,365,622.40

Finding the Fourth Proportional to 3,924,513.92, 5,887,500.96 and 1,365,622.40

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Solution

The fourth proportional to 3,924,513.92, 5,887,500.96 and 1,365,622.40 is: 2,048,687.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,513.92 : 5,887,500.96 = 1,365,622.40 : x
  2. Step 2: Convert to fraction form
    3,924,513.92/5,887,500.96 = 1,365,622.40/x
  3. Step 3: Cross multiply
    3,924,513.92x = 5,887,500.96 × 1,365,622.40
  4. Step 4: Simplify right side
    3,924,513.92x = 8,040,103,190,997.50
  5. Step 5: Solve for x
    x = 8,040,103,190,997.50/3,924,513.92
  6. Step 6: Final answer
    x = 2,048,687.65

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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.