Home / 4,122,934.98-5,690,333.20-2,287,982.65

Finding the Fourth Proportional to 4,122,934.98, 5,690,333.20 and 2,287,982.65

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Solution

The fourth proportional to 4,122,934.98, 5,690,333.20 and 2,287,982.65 is: 3,157,795.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,934.98 : 5,690,333.20 = 2,287,982.65 : x
  2. Step 2: Convert to fraction form
    4,122,934.98/5,690,333.20 = 2,287,982.65/x
  3. Step 3: Cross multiply
    4,122,934.98x = 5,690,333.20 × 2,287,982.65
  4. Step 4: Simplify right side
    4,122,934.98x = 13,019,383,635,767.48
  5. Step 5: Solve for x
    x = 13,019,383,635,767.48/4,122,934.98
  6. Step 6: Final answer
    x = 3,157,795.04

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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.