Home / 2,428,305.27-3,351,066.89-1,340,577.60

Finding the Fourth Proportional to 2,428,305.27, 3,351,066.89 and 1,340,577.60

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Solution

The fourth proportional to 2,428,305.27, 3,351,066.89 and 1,340,577.60 is: 1,850,000.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,305.27 : 3,351,066.89 = 1,340,577.60 : x
  2. Step 2: Convert to fraction form
    2,428,305.27/3,351,066.89 = 1,340,577.60/x
  3. Step 3: Cross multiply
    2,428,305.27x = 3,351,066.89 × 1,340,577.60
  4. Step 4: Simplify right side
    2,428,305.27x = 4,492,365,202,132.78
  5. Step 5: Solve for x
    x = 4,492,365,202,132.78/2,428,305.27
  6. Step 6: Final answer
    x = 1,850,000.19

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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.