Home / 4,081,154.85-6,121,530.51-1,522,170.45

Finding the Fourth Proportional to 4,081,154.85, 6,121,530.51 and 1,522,170.45

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Solution

The fourth proportional to 4,081,154.85, 6,121,530.51 and 1,522,170.45 is: 2,283,180.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,154.85 : 6,121,530.51 = 1,522,170.45 : x
  2. Step 2: Convert to fraction form
    4,081,154.85/6,121,530.51 = 1,522,170.45/x
  3. Step 3: Cross multiply
    4,081,154.85x = 6,121,530.51 × 1,522,170.45
  4. Step 4: Simplify right side
    4,081,154.85x = 9,318,012,873,306.93
  5. Step 5: Solve for x
    x = 9,318,012,873,306.93/4,081,154.85
  6. Step 6: Final answer
    x = 2,283,180.43

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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.