Home / 3,042,695.38-4,199,201.31-1,684,568.38

Finding the Fourth Proportional to 3,042,695.38, 4,199,201.31 and 1,684,568.38

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Solution

The fourth proportional to 3,042,695.38, 4,199,201.31 and 1,684,568.38 is: 2,324,860.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,695.38 : 4,199,201.31 = 1,684,568.38 : x
  2. Step 2: Convert to fraction form
    3,042,695.38/4,199,201.31 = 1,684,568.38/x
  3. Step 3: Cross multiply
    3,042,695.38x = 4,199,201.31 × 1,684,568.38
  4. Step 4: Simplify right side
    3,042,695.38x = 7,073,841,748,080.58
  5. Step 5: Solve for x
    x = 7,073,841,748,080.58/3,042,695.38
  6. Step 6: Final answer
    x = 2,324,860.32

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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.