Home / 2,794,517.80-4,191,776.70-997,459.90

Finding the Fourth Proportional to 2,794,517.80, 4,191,776.70 and 997,459.90

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Solution

The fourth proportional to 2,794,517.80, 4,191,776.70 and 997,459.90 is: 1,496,189.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,517.80 : 4,191,776.70 = 997,459.90 : x
  2. Step 2: Convert to fraction form
    2,794,517.80/4,191,776.70 = 997,459.90/x
  3. Step 3: Cross multiply
    2,794,517.80x = 4,191,776.70 × 997,459.90
  4. Step 4: Simplify right side
    2,794,517.80x = 4,181,129,168,004.33
  5. Step 5: Solve for x
    x = 4,181,129,168,004.33/2,794,517.80
  6. Step 6: Final answer
    x = 1,496,189.85

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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.