Home / 2,022,691.90-3,031,996.65-1,010,256.70

Finding the Fourth Proportional to 2,022,691.90, 3,031,996.65 and 1,010,256.70

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Solution

The fourth proportional to 2,022,691.90, 3,031,996.65 and 1,010,256.70 is: 1,514,365.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,691.90 : 3,031,996.65 = 1,010,256.70 : x
  2. Step 2: Convert to fraction form
    2,022,691.90/3,031,996.65 = 1,010,256.70/x
  3. Step 3: Cross multiply
    2,022,691.90x = 3,031,996.65 × 1,010,256.70
  4. Step 4: Simplify right side
    2,022,691.90x = 3,063,094,930,040.06
  5. Step 5: Solve for x
    x = 3,063,094,930,040.06/2,022,691.90
  6. Step 6: Final answer
    x = 1,514,365.55

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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.