Home / 2,027,809.09-2,798,379.03-1,263,862

Finding the Fourth Proportional to 2,027,809.09, 2,798,379.03 and 1,263,862

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Solution

The fourth proportional to 2,027,809.09, 2,798,379.03 and 1,263,862 is: 1,744,131.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,809.09 : 2,798,379.03 = 1,263,862 : x
  2. Step 2: Convert to fraction form
    2,027,809.09/2,798,379.03 = 1,263,862/x
  3. Step 3: Cross multiply
    2,027,809.09x = 2,798,379.03 × 1,263,862
  4. Step 4: Simplify right side
    2,027,809.09x = 3,536,764,917,613.86
  5. Step 5: Solve for x
    x = 3,536,764,917,613.86/2,027,809.09
  6. Step 6: Final answer
    x = 1,744,131.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.