Home / 3,948,766.32-5,448,360.24-2,400,000.96

Finding the Fourth Proportional to 3,948,766.32, 5,448,360.24 and 2,400,000.96

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Solution

The fourth proportional to 3,948,766.32, 5,448,360.24 and 2,400,000.96 is: 3,311,431.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,766.32 : 5,448,360.24 = 2,400,000.96 : x
  2. Step 2: Convert to fraction form
    3,948,766.32/5,448,360.24 = 2,400,000.96/x
  3. Step 3: Cross multiply
    3,948,766.32x = 5,448,360.24 × 2,400,000.96
  4. Step 4: Simplify right side
    3,948,766.32x = 13,076,069,806,425.83
  5. Step 5: Solve for x
    x = 13,076,069,806,425.83/3,948,766.32
  6. Step 6: Final answer
    x = 3,311,431.66

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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.