Home / 2,585,028.88-3,565,017.36-1,618,247.20

Finding the Fourth Proportional to 2,585,028.88, 3,565,017.36 and 1,618,247.20

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Solution

The fourth proportional to 2,585,028.88, 3,565,017.36 and 1,618,247.20 is: 2,231,727.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585,028.88 : 3,565,017.36 = 1,618,247.20 : x
  2. Step 2: Convert to fraction form
    2,585,028.88/3,565,017.36 = 1,618,247.20/x
  3. Step 3: Cross multiply
    2,585,028.88x = 3,565,017.36 × 1,618,247.20
  4. Step 4: Simplify right side
    2,585,028.88x = 5,769,079,360,771.39
  5. Step 5: Solve for x
    x = 5,769,079,360,771.39/2,585,028.88
  6. Step 6: Final answer
    x = 2,231,727.24

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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.