Home / 3,819,301.67-5,270,531.10-2,100,422

Finding the Fourth Proportional to 3,819,301.67, 5,270,531.10 and 2,100,422

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Solution

The fourth proportional to 3,819,301.67, 5,270,531.10 and 2,100,422 is: 2,898,524.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,301.67 : 5,270,531.10 = 2,100,422 : x
  2. Step 2: Convert to fraction form
    3,819,301.67/5,270,531.10 = 2,100,422/x
  3. Step 3: Cross multiply
    3,819,301.67x = 5,270,531.10 × 2,100,422
  4. Step 4: Simplify right side
    3,819,301.67x = 11,070,339,474,124.20
  5. Step 5: Solve for x
    x = 11,070,339,474,124.20/3,819,301.67
  6. Step 6: Final answer
    x = 2,898,524.50

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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.