Home / 4,126,830.05-5,695,203.32-2,291,288.42

Finding the Fourth Proportional to 4,126,830.05, 5,695,203.32 and 2,291,288.42

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Solution

The fourth proportional to 4,126,830.05, 5,695,203.32 and 2,291,288.42 is: 3,162,076.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,830.05 : 5,695,203.32 = 2,291,288.42 : x
  2. Step 2: Convert to fraction form
    4,126,830.05/5,695,203.32 = 2,291,288.42/x
  3. Step 3: Cross multiply
    4,126,830.05x = 5,695,203.32 × 2,291,288.42
  4. Step 4: Simplify right side
    4,126,830.05x = 13,049,353,436,627.78
  5. Step 5: Solve for x
    x = 13,049,353,436,627.78/4,126,830.05
  6. Step 6: Final answer
    x = 3,162,076.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.