Home / 2,398,669.25-3,614,187.35-1,981,549.58

Finding the Fourth Proportional to 2,398,669.25, 3,614,187.35 and 1,981,549.58

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Solution

The fourth proportional to 2,398,669.25, 3,614,187.35 and 1,981,549.58 is: 2,985,693.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,669.25 : 3,614,187.35 = 1,981,549.58 : x
  2. Step 2: Convert to fraction form
    2,398,669.25/3,614,187.35 = 1,981,549.58/x
  3. Step 3: Cross multiply
    2,398,669.25x = 3,614,187.35 × 1,981,549.58
  4. Step 4: Simplify right side
    2,398,669.25x = 7,161,691,401,170.53
  5. Step 5: Solve for x
    x = 7,161,691,401,170.53/2,398,669.25
  6. Step 6: Final answer
    x = 2,985,693.59

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.