Home / 3,299,894.70-4,945,905.45-2,961,347.10

Finding the Fourth Proportional to 3,299,894.70, 4,945,905.45 and 2,961,347.10

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Solution

The fourth proportional to 3,299,894.70, 4,945,905.45 and 2,961,347.10 is: 4,438,487.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299,894.70 : 4,945,905.45 = 2,961,347.10 : x
  2. Step 2: Convert to fraction form
    3,299,894.70/4,945,905.45 = 2,961,347.10/x
  3. Step 3: Cross multiply
    3,299,894.70x = 4,945,905.45 × 2,961,347.10
  4. Step 4: Simplify right side
    3,299,894.70x = 14,646,542,761,231.70
  5. Step 5: Solve for x
    x = 14,646,542,761,231.70/3,299,894.70
  6. Step 6: Final answer
    x = 4,438,487.92

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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.