Home / 3,023,443.31-4,172,350.97-1,665,316.31

Finding the Fourth Proportional to 3,023,443.31, 4,172,350.97 and 1,665,316.31

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Solution

The fourth proportional to 3,023,443.31, 4,172,350.97 and 1,665,316.31 is: 2,298,136.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,443.31 : 4,172,350.97 = 1,665,316.31 : x
  2. Step 2: Convert to fraction form
    3,023,443.31/4,172,350.97 = 1,665,316.31/x
  3. Step 3: Cross multiply
    3,023,443.31x = 4,172,350.97 × 1,665,316.31
  4. Step 4: Simplify right side
    3,023,443.31x = 6,948,284,104,686.86
  5. Step 5: Solve for x
    x = 6,948,284,104,686.86/3,023,443.31
  6. Step 6: Final answer
    x = 2,298,136.07

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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.