Home / 4,899,892.80-7,344,590.40-2,203,759.20

Finding the Fourth Proportional to 4,899,892.80, 7,344,590.40 and 2,203,759.20

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Solution

The fourth proportional to 4,899,892.80, 7,344,590.40 and 2,203,759.20 is: 3,303,278.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,892.80 : 7,344,590.40 = 2,203,759.20 : x
  2. Step 2: Convert to fraction form
    4,899,892.80/7,344,590.40 = 2,203,759.20/x
  3. Step 3: Cross multiply
    4,899,892.80x = 7,344,590.40 × 2,203,759.20
  4. Step 4: Simplify right side
    4,899,892.80x = 16,185,708,664,231.68
  5. Step 5: Solve for x
    x = 16,185,708,664,231.68/4,899,892.80
  6. Step 6: Final answer
    x = 3,303,278.12

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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.