Home / 2,428,268.25-3,351,037.38-1,340,540.52

Finding the Fourth Proportional to 2,428,268.25, 3,351,037.38 and 1,340,540.52

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Solution

The fourth proportional to 2,428,268.25, 3,351,037.38 and 1,340,540.52 is: 1,849,960.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,268.25 : 3,351,037.38 = 1,340,540.52 : x
  2. Step 2: Convert to fraction form
    2,428,268.25/3,351,037.38 = 1,340,540.52/x
  3. Step 3: Cross multiply
    2,428,268.25x = 3,351,037.38 × 1,340,540.52
  4. Step 4: Simplify right side
    2,428,268.25x = 4,492,201,391,924.64
  5. Step 5: Solve for x
    x = 4,492,201,391,924.64/2,428,268.25
  6. Step 6: Final answer
    x = 1,849,960.93

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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.