Home / 2,264,854.20-3,125,628.12-1,298,145.54

Finding the Fourth Proportional to 2,264,854.20, 3,125,628.12 and 1,298,145.54

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Solution

The fourth proportional to 2,264,854.20, 3,125,628.12 and 1,298,145.54 is: 1,791,514.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264,854.20 : 3,125,628.12 = 1,298,145.54 : x
  2. Step 2: Convert to fraction form
    2,264,854.20/3,125,628.12 = 1,298,145.54/x
  3. Step 3: Cross multiply
    2,264,854.20x = 3,125,628.12 × 1,298,145.54
  4. Step 4: Simplify right side
    2,264,854.20x = 4,057,520,203,676.59
  5. Step 5: Solve for x
    x = 4,057,520,203,676.59/2,264,854.20
  6. Step 6: Final answer
    x = 1,791,514.97

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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.