Home / 4,726,540.80-7,090,252.25-3,662,776.71

Finding the Fourth Proportional to 4,726,540.80, 7,090,252.25 and 3,662,776.71

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Solution

The fourth proportional to 4,726,540.80, 7,090,252.25 and 3,662,776.71 is: 5,494,506.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726,540.80 : 7,090,252.25 = 3,662,776.71 : x
  2. Step 2: Convert to fraction form
    4,726,540.80/7,090,252.25 = 3,662,776.71/x
  3. Step 3: Cross multiply
    4,726,540.80x = 7,090,252.25 × 3,662,776.71
  4. Step 4: Simplify right side
    4,726,540.80x = 25,970,010,791,011.21
  5. Step 5: Solve for x
    x = 25,970,010,791,011.21/4,726,540.80
  6. Step 6: Final answer
    x = 5,494,506.85

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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.