Home / 4,305,255.80-5,941,673.08-3,215,637.72

Finding the Fourth Proportional to 4,305,255.80, 5,941,673.08 and 3,215,637.72

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Solution

The fourth proportional to 4,305,255.80, 5,941,673.08 and 3,215,637.72 is: 4,437,893.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305,255.80 : 5,941,673.08 = 3,215,637.72 : x
  2. Step 2: Convert to fraction form
    4,305,255.80/5,941,673.08 = 3,215,637.72/x
  3. Step 3: Cross multiply
    4,305,255.80x = 5,941,673.08 × 3,215,637.72
  4. Step 4: Simplify right side
    4,305,255.80x = 19,106,268,067,917.48
  5. Step 5: Solve for x
    x = 19,106,268,067,917.48/4,305,255.80
  6. Step 6: Final answer
    x = 4,437,893.82

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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.