Home / 3,557,204.22-5,335,818.96-861,531.26

Finding the Fourth Proportional to 3,557,204.22, 5,335,818.96 and 861,531.26

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Solution

The fourth proportional to 3,557,204.22, 5,335,818.96 and 861,531.26 is: 1,292,299.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,204.22 : 5,335,818.96 = 861,531.26 : x
  2. Step 2: Convert to fraction form
    3,557,204.22/5,335,818.96 = 861,531.26/x
  3. Step 3: Cross multiply
    3,557,204.22x = 5,335,818.96 × 861,531.26
  4. Step 4: Simplify right side
    3,557,204.22x = 4,596,974,803,446.22
  5. Step 5: Solve for x
    x = 4,596,974,803,446.22/3,557,204.22
  6. Step 6: Final answer
    x = 1,292,299.94

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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.