Home / 3,840,280.73-5,760,400.26-1,565,796.28

Finding the Fourth Proportional to 3,840,280.73, 5,760,400.26 and 1,565,796.28

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Solution

The fourth proportional to 3,840,280.73, 5,760,400.26 and 1,565,796.28 is: 2,348,685.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,280.73 : 5,760,400.26 = 1,565,796.28 : x
  2. Step 2: Convert to fraction form
    3,840,280.73/5,760,400.26 = 1,565,796.28/x
  3. Step 3: Cross multiply
    3,840,280.73x = 5,760,400.26 × 1,565,796.28
  4. Step 4: Simplify right side
    3,840,280.73x = 9,019,613,269,617.03
  5. Step 5: Solve for x
    x = 9,019,613,269,617.03/3,840,280.73
  6. Step 6: Final answer
    x = 2,348,685.92

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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.