Home / 3,819,324.60-5,270,731.82-2,187,874.24

Finding the Fourth Proportional to 3,819,324.60, 5,270,731.82 and 2,187,874.24

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Solution

The fourth proportional to 3,819,324.60, 5,270,731.82 and 2,187,874.24 is: 3,019,303.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,324.60 : 5,270,731.82 = 2,187,874.24 : x
  2. Step 2: Convert to fraction form
    3,819,324.60/5,270,731.82 = 2,187,874.24/x
  3. Step 3: Cross multiply
    3,819,324.60x = 5,270,731.82 × 2,187,874.24
  4. Step 4: Simplify right side
    3,819,324.60x = 11,531,698,348,572.66
  5. Step 5: Solve for x
    x = 11,531,698,348,572.66/3,819,324.60
  6. Step 6: Final answer
    x = 3,019,303.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.