Home / 4,644,879.60-6,972,568.20-2,752,687.20

Finding the Fourth Proportional to 4,644,879.60, 6,972,568.20 and 2,752,687.20

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Solution

The fourth proportional to 4,644,879.60, 6,972,568.20 and 2,752,687.20 is: 4,132,141.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,644,879.60 : 6,972,568.20 = 2,752,687.20 : x
  2. Step 2: Convert to fraction form
    4,644,879.60/6,972,568.20 = 2,752,687.20/x
  3. Step 3: Cross multiply
    4,644,879.60x = 6,972,568.20 × 2,752,687.20
  4. Step 4: Simplify right side
    4,644,879.60x = 19,193,299,235,267.04
  5. Step 5: Solve for x
    x = 19,193,299,235,267.04/4,644,879.60
  6. Step 6: Final answer
    x = 4,132,141.39

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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.