Home / 3,988,348.38-5,984,030.33-1,561,236.23

Finding the Fourth Proportional to 3,988,348.38, 5,984,030.33 and 1,561,236.23

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Solution

The fourth proportional to 3,988,348.38, 5,984,030.33 and 1,561,236.23 is: 2,342,444.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,988,348.38 : 5,984,030.33 = 1,561,236.23 : x
  2. Step 2: Convert to fraction form
    3,988,348.38/5,984,030.33 = 1,561,236.23/x
  3. Step 3: Cross multiply
    3,988,348.38x = 5,984,030.33 × 1,561,236.23
  4. Step 4: Simplify right side
    3,988,348.38x = 9,342,484,914,888.52
  5. Step 5: Solve for x
    x = 9,342,484,914,888.52/3,988,348.38
  6. Step 6: Final answer
    x = 2,342,444.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.