Home / 2,321,151.33-3,203,419.02-1,302,560.13

Finding the Fourth Proportional to 2,321,151.33, 3,203,419.02 and 1,302,560.13

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Solution

The fourth proportional to 2,321,151.33, 3,203,419.02 and 1,302,560.13 is: 1,797,662.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,151.33 : 3,203,419.02 = 1,302,560.13 : x
  2. Step 2: Convert to fraction form
    2,321,151.33/3,203,419.02 = 1,302,560.13/x
  3. Step 3: Cross multiply
    2,321,151.33x = 3,203,419.02 × 1,302,560.13
  4. Step 4: Simplify right side
    2,321,151.33x = 4,172,645,895,135.67
  5. Step 5: Solve for x
    x = 4,172,645,895,135.67/2,321,151.33
  6. Step 6: Final answer
    x = 1,797,662.15

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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.