Home / 3,826,101.96-5,280,259.38-2,107,221.96

Finding the Fourth Proportional to 3,826,101.96, 5,280,259.38 and 2,107,221.96

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Solution

The fourth proportional to 3,826,101.96, 5,280,259.38 and 2,107,221.96 is: 2,908,097.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,101.96 : 5,280,259.38 = 2,107,221.96 : x
  2. Step 2: Convert to fraction form
    3,826,101.96/5,280,259.38 = 2,107,221.96/x
  3. Step 3: Cross multiply
    3,826,101.96x = 5,280,259.38 × 2,107,221.96
  4. Step 4: Simplify right side
    3,826,101.96x = 11,126,678,520,031.98
  5. Step 5: Solve for x
    x = 11,126,678,520,031.98/3,826,101.96
  6. Step 6: Final answer
    x = 2,908,097.75

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Double scale
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1.5x scale

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.