Home / 2,267,742.52-3,401,618.46-2,129,174.20

Finding the Fourth Proportional to 2,267,742.52, 3,401,618.46 and 2,129,174.20

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Solution

The fourth proportional to 2,267,742.52, 3,401,618.46 and 2,129,174.20 is: 3,193,765.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,742.52 : 3,401,618.46 = 2,129,174.20 : x
  2. Step 2: Convert to fraction form
    2,267,742.52/3,401,618.46 = 2,129,174.20/x
  3. Step 3: Cross multiply
    2,267,742.52x = 3,401,618.46 × 2,129,174.20
  4. Step 4: Simplify right side
    2,267,742.52x = 7,242,638,263,275.73
  5. Step 5: Solve for x
    x = 7,242,638,263,275.73/2,267,742.52
  6. Step 6: Final answer
    x = 3,193,765.69

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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.