Home / 2,267,677.52-3,401,520.60-2,129,109.20

Finding the Fourth Proportional to 2,267,677.52, 3,401,520.60 and 2,129,109.20

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Solution

The fourth proportional to 2,267,677.52, 3,401,520.60 and 2,129,109.20 is: 3,193,667.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,677.52 : 3,401,520.60 = 2,129,109.20 : x
  2. Step 2: Convert to fraction form
    2,267,677.52/3,401,520.60 = 2,129,109.20/x
  3. Step 3: Cross multiply
    2,267,677.52x = 3,401,520.60 × 2,129,109.20
  4. Step 4: Simplify right side
    2,267,677.52x = 7,242,208,803,449.52
  5. Step 5: Solve for x
    x = 7,242,208,803,449.52/2,267,677.52
  6. Step 6: Final answer
    x = 3,193,667.86

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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.