Home / 3,367,622.89-5,053,427.54-1,239,201.69

Finding the Fourth Proportional to 3,367,622.89, 5,053,427.54 and 1,239,201.69

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Solution

The fourth proportional to 3,367,622.89, 5,053,427.54 and 1,239,201.69 is: 1,859,535.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,622.89 : 5,053,427.54 = 1,239,201.69 : x
  2. Step 2: Convert to fraction form
    3,367,622.89/5,053,427.54 = 1,239,201.69/x
  3. Step 3: Cross multiply
    3,367,622.89x = 5,053,427.54 × 1,239,201.69
  4. Step 4: Simplify right side
    3,367,622.89x = 6,262,215,934,331.70
  5. Step 5: Solve for x
    x = 6,262,215,934,331.70/3,367,622.89
  6. Step 6: Final answer
    x = 1,859,535.98

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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.