Home / 5,199,111.10-7,788,169.05-2,952,624.70

Finding the Fourth Proportional to 5,199,111.10, 7,788,169.05 and 2,952,624.70

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Solution

The fourth proportional to 5,199,111.10, 7,788,169.05 and 2,952,624.70 is: 4,422,975.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,111.10 : 7,788,169.05 = 2,952,624.70 : x
  2. Step 2: Convert to fraction form
    5,199,111.10/7,788,169.05 = 2,952,624.70/x
  3. Step 3: Cross multiply
    5,199,111.10x = 7,788,169.05 × 2,952,624.70
  4. Step 4: Simplify right side
    5,199,111.10x = 22,995,540,304,805.54
  5. Step 5: Solve for x
    x = 22,995,540,304,805.54/5,199,111.10
  6. Step 6: Final answer
    x = 4,422,975.36

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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.