Home / 3,721,260.60-5,578,347.35-1,195,144.38

Finding the Fourth Proportional to 3,721,260.60, 5,578,347.35 and 1,195,144.38

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Solution

The fourth proportional to 3,721,260.60, 5,578,347.35 and 1,195,144.38 is: 1,791,578.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,260.60 : 5,578,347.35 = 1,195,144.38 : x
  2. Step 2: Convert to fraction form
    3,721,260.60/5,578,347.35 = 1,195,144.38/x
  3. Step 3: Cross multiply
    3,721,260.60x = 5,578,347.35 × 1,195,144.38
  4. Step 4: Simplify right side
    3,721,260.60x = 6,666,930,451,172.93
  5. Step 5: Solve for x
    x = 6,666,930,451,172.93/3,721,260.60
  6. Step 6: Final answer
    x = 1,791,578.49

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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.