Home / 3,445,179.80-5,167,769.70-2,248,453.40

Finding the Fourth Proportional to 3,445,179.80, 5,167,769.70 and 2,248,453.40

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Solution

The fourth proportional to 3,445,179.80, 5,167,769.70 and 2,248,453.40 is: 3,372,680.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,179.80 : 5,167,769.70 = 2,248,453.40 : x
  2. Step 2: Convert to fraction form
    3,445,179.80/5,167,769.70 = 2,248,453.40/x
  3. Step 3: Cross multiply
    3,445,179.80x = 5,167,769.70 × 2,248,453.40
  4. Step 4: Simplify right side
    3,445,179.80x = 11,619,489,352,381.98
  5. Step 5: Solve for x
    x = 11,619,489,352,381.98/3,445,179.80
  6. Step 6: Final answer
    x = 3,372,680.10

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Similar ratio
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1.5x scale

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.