Home / 2,319,333.80-3,479,000.70-1,469,028.20

Finding the Fourth Proportional to 2,319,333.80, 3,479,000.70 and 1,469,028.20

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Solution

The fourth proportional to 2,319,333.80, 3,479,000.70 and 1,469,028.20 is: 2,203,542.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,333.80 : 3,479,000.70 = 1,469,028.20 : x
  2. Step 2: Convert to fraction form
    2,319,333.80/3,479,000.70 = 1,469,028.20/x
  3. Step 3: Cross multiply
    2,319,333.80x = 3,479,000.70 × 1,469,028.20
  4. Step 4: Simplify right side
    2,319,333.80x = 5,110,750,136,119.74
  5. Step 5: Solve for x
    x = 5,110,750,136,119.74/2,319,333.80
  6. Step 6: Final answer
    x = 2,203,542.30

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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.