Home / 2,020,739.60-3,031,109.40-822,044.90

Finding the Fourth Proportional to 2,020,739.60, 3,031,109.40 and 822,044.90

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Solution

The fourth proportional to 2,020,739.60, 3,031,109.40 and 822,044.90 is: 1,233,067.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,739.60 : 3,031,109.40 = 822,044.90 : x
  2. Step 2: Convert to fraction form
    2,020,739.60/3,031,109.40 = 822,044.90/x
  3. Step 3: Cross multiply
    2,020,739.60x = 3,031,109.40 × 822,044.90
  4. Step 4: Simplify right side
    2,020,739.60x = 2,491,708,023,612.06
  5. Step 5: Solve for x
    x = 2,491,708,023,612.06/2,020,739.60
  6. Step 6: Final answer
    x = 1,233,067.35

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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.