Home / 3,055,789.92-4,216,743.28-1,766,713.35

Finding the Fourth Proportional to 3,055,789.92, 4,216,743.28 and 1,766,713.35

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Solution

The fourth proportional to 3,055,789.92, 4,216,743.28 and 1,766,713.35 is: 2,437,921.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,789.92 : 4,216,743.28 = 1,766,713.35 : x
  2. Step 2: Convert to fraction form
    3,055,789.92/4,216,743.28 = 1,766,713.35/x
  3. Step 3: Cross multiply
    3,055,789.92x = 4,216,743.28 × 1,766,713.35
  4. Step 4: Simplify right side
    3,055,789.92x = 7,449,776,646,298.79
  5. Step 5: Solve for x
    x = 7,449,776,646,298.79/3,055,789.92
  6. Step 6: Final answer
    x = 2,437,921.73

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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.