Home / 3,680,509.20-5,520,936.60-1,156,246.80

Finding the Fourth Proportional to 3,680,509.20, 5,520,936.60 and 1,156,246.80

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Solution

The fourth proportional to 3,680,509.20, 5,520,936.60 and 1,156,246.80 is: 1,734,424.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,509.20 : 5,520,936.60 = 1,156,246.80 : x
  2. Step 2: Convert to fraction form
    3,680,509.20/5,520,936.60 = 1,156,246.80/x
  3. Step 3: Cross multiply
    3,680,509.20x = 5,520,936.60 × 1,156,246.80
  4. Step 4: Simplify right side
    3,680,509.20x = 6,383,565,276,752.88
  5. Step 5: Solve for x
    x = 6,383,565,276,752.88/3,680,509.20
  6. Step 6: Final answer
    x = 1,734,424.49

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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.