Home / 4,515,229.78-6,769,962.59-2,976,449.29

Finding the Fourth Proportional to 4,515,229.78, 6,769,962.59 and 2,976,449.29

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Solution

The fourth proportional to 4,515,229.78, 6,769,962.59 and 2,976,449.29 is: 4,462,774.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,515,229.78 : 6,769,962.59 = 2,976,449.29 : x
  2. Step 2: Convert to fraction form
    4,515,229.78/6,769,962.59 = 2,976,449.29/x
  3. Step 3: Cross multiply
    4,515,229.78x = 6,769,962.59 × 2,976,449.29
  4. Step 4: Simplify right side
    4,515,229.78x = 20,150,450,312,524.91
  5. Step 5: Solve for x
    x = 20,150,450,312,524.91/4,515,229.78
  6. Step 6: Final answer
    x = 4,462,774.06

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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.