Home / 3,154,249.28-4,731,767.52-1,234,912.64

Finding the Fourth Proportional to 3,154,249.28, 4,731,767.52 and 1,234,912.64

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Solution

The fourth proportional to 3,154,249.28, 4,731,767.52 and 1,234,912.64 is: 1,852,523.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,249.28 : 4,731,767.52 = 1,234,912.64 : x
  2. Step 2: Convert to fraction form
    3,154,249.28/4,731,767.52 = 1,234,912.64/x
  3. Step 3: Cross multiply
    3,154,249.28x = 4,731,767.52 × 1,234,912.64
  4. Step 4: Simplify right side
    3,154,249.28x = 5,843,319,519,989.45
  5. Step 5: Solve for x
    x = 5,843,319,519,989.45/3,154,249.28
  6. Step 6: Final answer
    x = 1,852,523.06

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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.