Home / 3,558,273.40-5,333,910.90-1,761,434.20

Finding the Fourth Proportional to 3,558,273.40, 5,333,910.90 and 1,761,434.20

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Solution

The fourth proportional to 3,558,273.40, 5,333,910.90 and 1,761,434.20 is: 2,640,419.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,273.40 : 5,333,910.90 = 1,761,434.20 : x
  2. Step 2: Convert to fraction form
    3,558,273.40/5,333,910.90 = 1,761,434.20/x
  3. Step 3: Cross multiply
    3,558,273.40x = 5,333,910.90 × 1,761,434.20
  4. Step 4: Simplify right side
    3,558,273.40x = 9,395,333,079,012.78
  5. Step 5: Solve for x
    x = 9,395,333,079,012.78/3,558,273.40
  6. Step 6: Final answer
    x = 2,640,419.11

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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.