Home / 3,832,605.78-5,287,660.26-2,456,708.14

Finding the Fourth Proportional to 3,832,605.78, 5,287,660.26 and 2,456,708.14

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Solution

The fourth proportional to 3,832,605.78, 5,287,660.26 and 2,456,708.14 is: 3,389,401.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,832,605.78 : 5,287,660.26 = 2,456,708.14 : x
  2. Step 2: Convert to fraction form
    3,832,605.78/5,287,660.26 = 2,456,708.14/x
  3. Step 3: Cross multiply
    3,832,605.78x = 5,287,660.26 × 2,456,708.14
  4. Step 4: Simplify right side
    3,832,605.78x = 12,990,238,002,296.52
  5. Step 5: Solve for x
    x = 12,990,238,002,296.52/3,832,605.78
  6. Step 6: Final answer
    x = 3,389,401.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.