Home / 2,298,587.52-3,172,122.90-1,266,170.16

Finding the Fourth Proportional to 2,298,587.52, 3,172,122.90 and 1,266,170.16

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Solution

The fourth proportional to 2,298,587.52, 3,172,122.90 and 1,266,170.16 is: 1,747,354.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,587.52 : 3,172,122.90 = 1,266,170.16 : x
  2. Step 2: Convert to fraction form
    2,298,587.52/3,172,122.90 = 1,266,170.16/x
  3. Step 3: Cross multiply
    2,298,587.52x = 3,172,122.90 × 1,266,170.16
  4. Step 4: Simplify right side
    2,298,587.52x = 4,016,447,359,832.66
  5. Step 5: Solve for x
    x = 4,016,447,359,832.66/2,298,587.52
  6. Step 6: Final answer
    x = 1,747,354.55

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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.