Home / 3,225,139.27-4,449,690.23-1,829,470.88

Finding the Fourth Proportional to 3,225,139.27, 4,449,690.23 and 1,829,470.88

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Solution

The fourth proportional to 3,225,139.27, 4,449,690.23 and 1,829,470.88 is: 2,524,101.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,139.27 : 4,449,690.23 = 1,829,470.88 : x
  2. Step 2: Convert to fraction form
    3,225,139.27/4,449,690.23 = 1,829,470.88/x
  3. Step 3: Cross multiply
    3,225,139.27x = 4,449,690.23 × 1,829,470.88
  4. Step 4: Simplify right side
    3,225,139.27x = 8,140,578,692,956.55
  5. Step 5: Solve for x
    x = 8,140,578,692,956.55/3,225,139.27
  6. Step 6: Final answer
    x = 2,524,101.44

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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.