Home / 3,486,446.52-5,229,970.80-962,101.48

Finding the Fourth Proportional to 3,486,446.52, 5,229,970.80 and 962,101.48

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Solution

The fourth proportional to 3,486,446.52, 5,229,970.80 and 962,101.48 is: 1,443,235.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,446.52 : 5,229,970.80 = 962,101.48 : x
  2. Step 2: Convert to fraction form
    3,486,446.52/5,229,970.80 = 962,101.48/x
  3. Step 3: Cross multiply
    3,486,446.52x = 5,229,970.80 × 962,101.48
  4. Step 4: Simplify right side
    3,486,446.52x = 5,031,762,647,036.78
  5. Step 5: Solve for x
    x = 5,031,762,647,036.78/3,486,446.52
  6. Step 6: Final answer
    x = 1,443,235.29

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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.