Home / 2,793,268.82-4,189,138.55-771,029.30

Finding the Fourth Proportional to 2,793,268.82, 4,189,138.55 and 771,029.30

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Solution

The fourth proportional to 2,793,268.82, 4,189,138.55 and 771,029.30 is: 1,156,332.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,268.82 : 4,189,138.55 = 771,029.30 : x
  2. Step 2: Convert to fraction form
    2,793,268.82/4,189,138.55 = 771,029.30/x
  3. Step 3: Cross multiply
    2,793,268.82x = 4,189,138.55 × 771,029.30
  4. Step 4: Simplify right side
    2,793,268.82x = 3,229,948,563,809.52
  5. Step 5: Solve for x
    x = 3,229,948,563,809.52/2,793,268.82
  6. Step 6: Final answer
    x = 1,156,332.87

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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.