Home / 2,447,928.64-3,377,278.29-1,400,584.92

Finding the Fourth Proportional to 2,447,928.64, 3,377,278.29 and 1,400,584.92

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Solution

The fourth proportional to 2,447,928.64, 3,377,278.29 and 1,400,584.92 is: 1,932,313.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,928.64 : 3,377,278.29 = 1,400,584.92 : x
  2. Step 2: Convert to fraction form
    2,447,928.64/3,377,278.29 = 1,400,584.92/x
  3. Step 3: Cross multiply
    2,447,928.64x = 3,377,278.29 × 1,400,584.92
  4. Step 4: Simplify right side
    2,447,928.64x = 4,730,165,055,201.98
  5. Step 5: Solve for x
    x = 4,730,165,055,201.98/2,447,928.64
  6. Step 6: Final answer
    x = 1,932,313.29

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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.