Home / 2,022,690.90-3,031,995.15-1,010,255.70

Finding the Fourth Proportional to 2,022,690.90, 3,031,995.15 and 1,010,255.70

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Solution

The fourth proportional to 2,022,690.90, 3,031,995.15 and 1,010,255.70 is: 1,514,364.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,690.90 : 3,031,995.15 = 1,010,255.70 : x
  2. Step 2: Convert to fraction form
    2,022,690.90/3,031,995.15 = 1,010,255.70/x
  3. Step 3: Cross multiply
    2,022,690.90x = 3,031,995.15 × 1,010,255.70
  4. Step 4: Simplify right side
    2,022,690.90x = 3,063,090,382,659.86
  5. Step 5: Solve for x
    x = 3,063,090,382,659.86/2,022,690.90
  6. Step 6: Final answer
    x = 1,514,364.05

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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.