Home / 3,726,370.28-5,142,051.68-2,156,230.73

Finding the Fourth Proportional to 3,726,370.28, 5,142,051.68 and 2,156,230.73

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Solution

The fourth proportional to 3,726,370.28, 5,142,051.68 and 2,156,230.73 is: 2,975,402.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,370.28 : 5,142,051.68 = 2,156,230.73 : x
  2. Step 2: Convert to fraction form
    3,726,370.28/5,142,051.68 = 2,156,230.73/x
  3. Step 3: Cross multiply
    3,726,370.28x = 5,142,051.68 × 2,156,230.73
  4. Step 4: Simplify right side
    3,726,370.28x = 11,087,449,849,738.10
  5. Step 5: Solve for x
    x = 11,087,449,849,738.10/3,726,370.28
  6. Step 6: Final answer
    x = 2,975,402.07

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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.