Home / 2,255,630.40-3,384,223.20-994,363.20

Finding the Fourth Proportional to 2,255,630.40, 3,384,223.20 and 994,363.20

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Solution

The fourth proportional to 2,255,630.40, 3,384,223.20 and 994,363.20 is: 1,491,887.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,630.40 : 3,384,223.20 = 994,363.20 : x
  2. Step 2: Convert to fraction form
    2,255,630.40/3,384,223.20 = 994,363.20/x
  3. Step 3: Cross multiply
    2,255,630.40x = 3,384,223.20 × 994,363.20
  4. Step 4: Simplify right side
    2,255,630.40x = 3,365,147,010,666.24
  5. Step 5: Solve for x
    x = 3,365,147,010,666.24/2,255,630.40
  6. Step 6: Final answer
    x = 1,491,887.59

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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.