Home / 3,550,680.80-5,326,021.20-2,204,363.60

Finding the Fourth Proportional to 3,550,680.80, 5,326,021.20 and 2,204,363.60

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Solution

The fourth proportional to 3,550,680.80, 5,326,021.20 and 2,204,363.60 is: 3,306,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,680.80 : 5,326,021.20 = 2,204,363.60 : x
  2. Step 2: Convert to fraction form
    3,550,680.80/5,326,021.20 = 2,204,363.60/x
  3. Step 3: Cross multiply
    3,550,680.80x = 5,326,021.20 × 2,204,363.60
  4. Step 4: Simplify right side
    3,550,680.80x = 11,740,487,266,108.32
  5. Step 5: Solve for x
    x = 11,740,487,266,108.32/3,550,680.80
  6. Step 6: Final answer
    x = 3,306,545.40

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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.