Home / 3,721,391.80-5,578,544.22-1,195,275.76

Finding the Fourth Proportional to 3,721,391.80, 5,578,544.22 and 1,195,275.76

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Solution

The fourth proportional to 3,721,391.80, 5,578,544.22 and 1,195,275.76 is: 1,791,775.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,391.80 : 5,578,544.22 = 1,195,275.76 : x
  2. Step 2: Convert to fraction form
    3,721,391.80/5,578,544.22 = 1,195,275.76/x
  3. Step 3: Cross multiply
    3,721,391.80x = 5,578,544.22 × 1,195,275.76
  4. Step 4: Simplify right side
    3,721,391.80x = 6,667,898,682,254.11
  5. Step 5: Solve for x
    x = 6,667,898,682,254.11/3,721,391.80
  6. Step 6: Final answer
    x = 1,791,775.51

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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.