Home / 4,206,161.87-6,306,715.82-1,644,325.55

Finding the Fourth Proportional to 4,206,161.87, 6,306,715.82 and 1,644,325.55

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Solution

The fourth proportional to 4,206,161.87, 6,306,715.82 and 1,644,325.55 is: 2,465,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,161.87 : 6,306,715.82 = 1,644,325.55 : x
  2. Step 2: Convert to fraction form
    4,206,161.87/6,306,715.82 = 1,644,325.55/x
  3. Step 3: Cross multiply
    4,206,161.87x = 6,306,715.82 × 1,644,325.55
  4. Step 4: Simplify right side
    4,206,161.87x = 10,370,293,979,292.80
  5. Step 5: Solve for x
    x = 10,370,293,979,292.80/4,206,161.87
  6. Step 6: Final answer
    x = 2,465,500.45

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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.