Home / 2,449,568.64-3,380,417.82-1,347,071.13

Finding the Fourth Proportional to 2,449,568.64, 3,380,417.82 and 1,347,071.13

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Solution

The fourth proportional to 2,449,568.64, 3,380,417.82 and 1,347,071.13 is: 1,858,965.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,568.64 : 3,380,417.82 = 1,347,071.13 : x
  2. Step 2: Convert to fraction form
    2,449,568.64/3,380,417.82 = 1,347,071.13/x
  3. Step 3: Cross multiply
    2,449,568.64x = 3,380,417.82 × 1,347,071.13
  4. Step 4: Simplify right side
    2,449,568.64x = 4,553,663,252,659.54
  5. Step 5: Solve for x
    x = 4,553,663,252,659.54/2,449,568.64
  6. Step 6: Final answer
    x = 1,858,965.36

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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.