Home / 3,299,154.90-4,942,289.82-1,567,560.56

Finding the Fourth Proportional to 3,299,154.90, 4,942,289.82 and 1,567,560.56

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Solution

The fourth proportional to 3,299,154.90, 4,942,289.82 and 1,567,560.56 is: 2,348,279.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299,154.90 : 4,942,289.82 = 1,567,560.56 : x
  2. Step 2: Convert to fraction form
    3,299,154.90/4,942,289.82 = 1,567,560.56/x
  3. Step 3: Cross multiply
    3,299,154.90x = 4,942,289.82 × 1,567,560.56
  4. Step 4: Simplify right side
    3,299,154.90x = 7,747,338,597,921.50
  5. Step 5: Solve for x
    x = 7,747,338,597,921.50/3,299,154.90
  6. Step 6: Final answer
    x = 2,348,279.74

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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.