Home / 2,753,197.92-3,799,763.48-1,665,477.30

Finding the Fourth Proportional to 2,753,197.92, 3,799,763.48 and 1,665,477.30

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Solution

The fourth proportional to 2,753,197.92, 3,799,763.48 and 1,665,477.30 is: 2,298,570.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,197.92 : 3,799,763.48 = 1,665,477.30 : x
  2. Step 2: Convert to fraction form
    2,753,197.92/3,799,763.48 = 1,665,477.30/x
  3. Step 3: Cross multiply
    2,753,197.92x = 3,799,763.48 × 1,665,477.30
  4. Step 4: Simplify right side
    2,753,197.92x = 6,328,419,812,981.62
  5. Step 5: Solve for x
    x = 6,328,419,812,981.62/2,753,197.92
  6. Step 6: Final answer
    x = 2,298,570.61

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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.