Home / 2,022,686.40-3,031,988.40-1,010,251.20

Finding the Fourth Proportional to 2,022,686.40, 3,031,988.40 and 1,010,251.20

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Solution

The fourth proportional to 2,022,686.40, 3,031,988.40 and 1,010,251.20 is: 1,514,357.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,686.40 : 3,031,988.40 = 1,010,251.20 : x
  2. Step 2: Convert to fraction form
    2,022,686.40/3,031,988.40 = 1,010,251.20/x
  3. Step 3: Cross multiply
    2,022,686.40x = 3,031,988.40 × 1,010,251.20
  4. Step 4: Simplify right side
    2,022,686.40x = 3,063,069,919,486.08
  5. Step 5: Solve for x
    x = 3,063,069,919,486.08/2,022,686.40
  6. Step 6: Final answer
    x = 1,514,357.30

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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.