Home / 2,167,575.64-3,238,179.92-1,403,189.96

Finding the Fourth Proportional to 2,167,575.64, 3,238,179.92 and 1,403,189.96

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Solution

The fourth proportional to 2,167,575.64, 3,238,179.92 and 1,403,189.96 is: 2,096,250.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,575.64 : 3,238,179.92 = 1,403,189.96 : x
  2. Step 2: Convert to fraction form
    2,167,575.64/3,238,179.92 = 1,403,189.96/x
  3. Step 3: Cross multiply
    2,167,575.64x = 3,238,179.92 × 1,403,189.96
  4. Step 4: Simplify right side
    2,167,575.64x = 4,543,781,552,417.60
  5. Step 5: Solve for x
    x = 4,543,781,552,417.60/2,167,575.64
  6. Step 6: Final answer
    x = 2,096,250.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.