Home / 2,739,154.32-4,109,247.86-845,452.89

Finding the Fourth Proportional to 2,739,154.32, 4,109,247.86 and 845,452.89

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Solution

The fourth proportional to 2,739,154.32, 4,109,247.86 and 845,452.89 is: 1,268,338.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,154.32 : 4,109,247.86 = 845,452.89 : x
  2. Step 2: Convert to fraction form
    2,739,154.32/4,109,247.86 = 845,452.89/x
  3. Step 3: Cross multiply
    2,739,154.32x = 4,109,247.86 × 845,452.89
  4. Step 4: Simplify right side
    2,739,154.32x = 3,474,175,474,736.05
  5. Step 5: Solve for x
    x = 3,474,175,474,736.05/2,739,154.32
  6. Step 6: Final answer
    x = 1,268,338.72

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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.