Home / 3,015,851.20-4,523,339.40-885,713.20

Finding the Fourth Proportional to 3,015,851.20, 4,523,339.40 and 885,713.20

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Solution

The fourth proportional to 3,015,851.20, 4,523,339.40 and 885,713.20 is: 1,328,441.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,851.20 : 4,523,339.40 = 885,713.20 : x
  2. Step 2: Convert to fraction form
    3,015,851.20/4,523,339.40 = 885,713.20/x
  3. Step 3: Cross multiply
    3,015,851.20x = 4,523,339.40 × 885,713.20
  4. Step 4: Simplify right side
    3,015,851.20x = 4,006,381,414,660.08
  5. Step 5: Solve for x
    x = 4,006,381,414,660.08/3,015,851.20
  6. Step 6: Final answer
    x = 1,328,441.34

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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.