Home / 5,198,899.40-7,795,584.30-2,203,699.40

Finding the Fourth Proportional to 5,198,899.40, 7,795,584.30 and 2,203,699.40

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Solution

The fourth proportional to 5,198,899.40, 7,795,584.30 and 2,203,699.40 is: 3,304,377.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,198,899.40 : 7,795,584.30 = 2,203,699.40 : x
  2. Step 2: Convert to fraction form
    5,198,899.40/7,795,584.30 = 2,203,699.40/x
  3. Step 3: Cross multiply
    5,198,899.40x = 7,795,584.30 × 2,203,699.40
  4. Step 4: Simplify right side
    5,198,899.40x = 17,179,124,444,559.42
  5. Step 5: Solve for x
    x = 17,179,124,444,559.42/5,198,899.40
  6. Step 6: Final answer
    x = 3,304,377.16

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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.