Home / 3,192,279.90-4,790,752.65-2,247,495.90

Finding the Fourth Proportional to 3,192,279.90, 4,790,752.65 and 2,247,495.90

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Solution

The fourth proportional to 3,192,279.90, 4,790,752.65 and 2,247,495.90 is: 3,372,886.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,279.90 : 4,790,752.65 = 2,247,495.90 : x
  2. Step 2: Convert to fraction form
    3,192,279.90/4,790,752.65 = 2,247,495.90/x
  3. Step 3: Cross multiply
    3,192,279.90x = 4,790,752.65 × 2,247,495.90
  4. Step 4: Simplify right side
    3,192,279.90x = 10,767,196,938,789.13
  5. Step 5: Solve for x
    x = 10,767,196,938,789.13/3,192,279.90
  6. Step 6: Final answer
    x = 3,372,886.24

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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.