Home / 3,543,860.70-5,309,667.45-1,646,711.10

Finding the Fourth Proportional to 3,543,860.70, 5,309,667.45 and 1,646,711.10

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Solution

The fourth proportional to 3,543,860.70, 5,309,667.45 and 1,646,711.10 is: 2,467,221.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,860.70 : 5,309,667.45 = 1,646,711.10 : x
  2. Step 2: Convert to fraction form
    3,543,860.70/5,309,667.45 = 1,646,711.10/x
  3. Step 3: Cross multiply
    3,543,860.70x = 5,309,667.45 × 1,646,711.10
  4. Step 4: Simplify right side
    3,543,860.70x = 8,743,488,327,223.70
  5. Step 5: Solve for x
    x = 8,743,488,327,223.70/3,543,860.70
  6. Step 6: Final answer
    x = 2,467,221.22

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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.