Home / 3,419,625.28-5,130,464.96-1,023,548.16

Finding the Fourth Proportional to 3,419,625.28, 5,130,464.96 and 1,023,548.16

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Solution

The fourth proportional to 3,419,625.28, 5,130,464.96 and 1,023,548.16 is: 1,535,629.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,625.28 : 5,130,464.96 = 1,023,548.16 : x
  2. Step 2: Convert to fraction form
    3,419,625.28/5,130,464.96 = 1,023,548.16/x
  3. Step 3: Cross multiply
    3,419,625.28x = 5,130,464.96 × 1,023,548.16
  4. Step 4: Simplify right side
    3,419,625.28x = 5,251,277,969,752.47
  5. Step 5: Solve for x
    x = 5,251,277,969,752.47/3,419,625.28
  6. Step 6: Final answer
    x = 1,535,629.65

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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.