Home / 3,577,279.24-4,935,016.86-2,126,149.96

Finding the Fourth Proportional to 3,577,279.24, 4,935,016.86 and 2,126,149.96

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Solution

The fourth proportional to 3,577,279.24, 4,935,016.86 and 2,126,149.96 is: 2,933,119.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577,279.24 : 4,935,016.86 = 2,126,149.96 : x
  2. Step 2: Convert to fraction form
    3,577,279.24/4,935,016.86 = 2,126,149.96/x
  3. Step 3: Cross multiply
    3,577,279.24x = 4,935,016.86 × 2,126,149.96
  4. Step 4: Simplify right side
    3,577,279.24x = 10,492,585,899,488.33
  5. Step 5: Solve for x
    x = 10,492,585,899,488.33/3,577,279.24
  6. Step 6: Final answer
    x = 2,933,119.05

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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.