Home / 3,942,717.88-5,913,184.50-1,810,752.44

Finding the Fourth Proportional to 3,942,717.88, 5,913,184.50 and 1,810,752.44

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Solution

The fourth proportional to 3,942,717.88, 5,913,184.50 and 1,810,752.44 is: 2,715,718.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,717.88 : 5,913,184.50 = 1,810,752.44 : x
  2. Step 2: Convert to fraction form
    3,942,717.88/5,913,184.50 = 1,810,752.44/x
  3. Step 3: Cross multiply
    3,942,717.88x = 5,913,184.50 × 1,810,752.44
  4. Step 4: Simplify right side
    3,942,717.88x = 10,707,313,261,545.18
  5. Step 5: Solve for x
    x = 10,707,313,261,545.18/3,942,717.88
  6. Step 6: Final answer
    x = 2,715,718.85

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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.