Home / 4,428,957.20-6,111,960.90-2,391,766.52

Finding the Fourth Proportional to 4,428,957.20, 6,111,960.90 and 2,391,766.52

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Solution

The fourth proportional to 4,428,957.20, 6,111,960.90 and 2,391,766.52 is: 3,300,637.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,957.20 : 6,111,960.90 = 2,391,766.52 : x
  2. Step 2: Convert to fraction form
    4,428,957.20/6,111,960.90 = 2,391,766.52/x
  3. Step 3: Cross multiply
    4,428,957.20x = 6,111,960.90 × 2,391,766.52
  4. Step 4: Simplify right side
    4,428,957.20x = 14,618,383,452,169.07
  5. Step 5: Solve for x
    x = 14,618,383,452,169.07/4,428,957.20
  6. Step 6: Final answer
    x = 3,300,637.78

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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.