Home / 3,945,699.52-5,445,084-2,226,892.48

Finding the Fourth Proportional to 3,945,699.52, 5,445,084 and 2,226,892.48

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Solution

The fourth proportional to 3,945,699.52, 5,445,084 and 2,226,892.48 is: 3,073,122.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,699.52 : 5,445,084 = 2,226,892.48 : x
  2. Step 2: Convert to fraction form
    3,945,699.52/5,445,084 = 2,226,892.48/x
  3. Step 3: Cross multiply
    3,945,699.52x = 5,445,084 × 2,226,892.48
  4. Step 4: Simplify right side
    3,945,699.52x = 12,125,616,612,568.32
  5. Step 5: Solve for x
    x = 12,125,616,612,568.32/3,945,699.52
  6. Step 6: Final answer
    x = 3,073,122.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.