Home / 2,845,675.44-4,268,198.72-715,760.40

Finding the Fourth Proportional to 2,845,675.44, 4,268,198.72 and 715,760.40

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Solution

The fourth proportional to 2,845,675.44, 4,268,198.72 and 715,760.40 is: 1,073,561.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,675.44 : 4,268,198.72 = 715,760.40 : x
  2. Step 2: Convert to fraction form
    2,845,675.44/4,268,198.72 = 715,760.40/x
  3. Step 3: Cross multiply
    2,845,675.44x = 4,268,198.72 × 715,760.40
  4. Step 4: Simplify right side
    2,845,675.44x = 3,055,007,623,106.69
  5. Step 5: Solve for x
    x = 3,055,007,623,106.69/2,845,675.44
  6. Step 6: Final answer
    x = 1,073,561.51

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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.