Home / 3,280,470.30-4,920,705.45-2,472,155.10

Finding the Fourth Proportional to 3,280,470.30, 4,920,705.45 and 2,472,155.10

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Solution

The fourth proportional to 3,280,470.30, 4,920,705.45 and 2,472,155.10 is: 3,708,232.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,470.30 : 4,920,705.45 = 2,472,155.10 : x
  2. Step 2: Convert to fraction form
    3,280,470.30/4,920,705.45 = 2,472,155.10/x
  3. Step 3: Cross multiply
    3,280,470.30x = 4,920,705.45 × 2,472,155.10
  4. Step 4: Simplify right side
    3,280,470.30x = 12,164,747,073,815.30
  5. Step 5: Solve for x
    x = 12,164,747,073,815.30/3,280,470.30
  6. Step 6: Final answer
    x = 3,708,232.65

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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.