Home / 3,509,023.20-5,262,747.48-1,613,943.96

Finding the Fourth Proportional to 3,509,023.20, 5,262,747.48 and 1,613,943.96

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Solution

The fourth proportional to 3,509,023.20, 5,262,747.48 and 1,613,943.96 is: 2,420,553.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,023.20 : 5,262,747.48 = 1,613,943.96 : x
  2. Step 2: Convert to fraction form
    3,509,023.20/5,262,747.48 = 1,613,943.96/x
  3. Step 3: Cross multiply
    3,509,023.20x = 5,262,747.48 × 1,613,943.96
  4. Step 4: Simplify right side
    3,509,023.20x = 8,493,779,508,351.22
  5. Step 5: Solve for x
    x = 8,493,779,508,351.22/3,509,023.20
  6. Step 6: Final answer
    x = 2,420,553.82

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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.