Home / 4,239,551.20-6,351,032.40-2,551,640.80

Finding the Fourth Proportional to 4,239,551.20, 6,351,032.40 and 2,551,640.80

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Solution

The fourth proportional to 4,239,551.20, 6,351,032.40 and 2,551,640.80 is: 3,822,469.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239,551.20 : 6,351,032.40 = 2,551,640.80 : x
  2. Step 2: Convert to fraction form
    4,239,551.20/6,351,032.40 = 2,551,640.80/x
  3. Step 3: Cross multiply
    4,239,551.20x = 6,351,032.40 × 2,551,640.80
  4. Step 4: Simplify right side
    4,239,551.20x = 16,205,553,393,961.92
  5. Step 5: Solve for x
    x = 16,205,553,393,961.92/4,239,551.20
  6. Step 6: Final answer
    x = 3,822,469.08

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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.