Home / 5,181,198.30-7,771,724.55-2,341,305.90

Finding the Fourth Proportional to 5,181,198.30, 7,771,724.55 and 2,341,305.90

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Solution

The fourth proportional to 5,181,198.30, 7,771,724.55 and 2,341,305.90 is: 3,511,925.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,198.30 : 7,771,724.55 = 2,341,305.90 : x
  2. Step 2: Convert to fraction form
    5,181,198.30/7,771,724.55 = 2,341,305.90/x
  3. Step 3: Cross multiply
    5,181,198.30x = 7,771,724.55 × 2,341,305.90
  4. Step 4: Simplify right side
    5,181,198.30x = 18,195,984,542,089.84
  5. Step 5: Solve for x
    x = 18,195,984,542,089.84/5,181,198.30
  6. Step 6: Final answer
    x = 3,511,925.91

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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.