Home / 2,491,768.52-3,439,400.58-1,445,454.17

Finding the Fourth Proportional to 2,491,768.52, 3,439,400.58 and 1,445,454.17

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Solution

The fourth proportional to 2,491,768.52, 3,439,400.58 and 1,445,454.17 is: 1,995,167.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,768.52 : 3,439,400.58 = 1,445,454.17 : x
  2. Step 2: Convert to fraction form
    2,491,768.52/3,439,400.58 = 1,445,454.17/x
  3. Step 3: Cross multiply
    2,491,768.52x = 3,439,400.58 × 1,445,454.17
  4. Step 4: Simplify right side
    2,491,768.52x = 4,971,495,893,464.42
  5. Step 5: Solve for x
    x = 4,971,495,893,464.42/2,491,768.52
  6. Step 6: Final answer
    x = 1,995,167.63

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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.