Home / 4,331,726.80-5,975,906.55-2,611,891.87

Finding the Fourth Proportional to 4,331,726.80, 5,975,906.55 and 2,611,891.87

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Solution

The fourth proportional to 4,331,726.80, 5,975,906.55 and 2,611,891.87 is: 3,603,279.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,331,726.80 : 5,975,906.55 = 2,611,891.87 : x
  2. Step 2: Convert to fraction form
    4,331,726.80/5,975,906.55 = 2,611,891.87/x
  3. Step 3: Cross multiply
    4,331,726.80x = 5,975,906.55 × 2,611,891.87
  4. Step 4: Simplify right side
    4,331,726.80x = 15,608,421,733,824.75
  5. Step 5: Solve for x
    x = 15,608,421,733,824.75/4,331,726.80
  6. Step 6: Final answer
    x = 3,603,279.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.