Home / 3,721,165.35-5,578,205.05-1,195,049.13

Finding the Fourth Proportional to 3,721,165.35, 5,578,205.05 and 1,195,049.13

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Solution

The fourth proportional to 3,721,165.35, 5,578,205.05 and 1,195,049.13 is: 1,791,435.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,165.35 : 5,578,205.05 = 1,195,049.13 : x
  2. Step 2: Convert to fraction form
    3,721,165.35/5,578,205.05 = 1,195,049.13/x
  3. Step 3: Cross multiply
    3,721,165.35x = 5,578,205.05 × 1,195,049.13
  4. Step 4: Simplify right side
    3,721,165.35x = 6,666,229,091,964.11
  5. Step 5: Solve for x
    x = 6,666,229,091,964.11/3,721,165.35
  6. Step 6: Final answer
    x = 1,791,435.87

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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.