Home / 2,805,230.07-3,871,235.16-1,516,067.28

Finding the Fourth Proportional to 2,805,230.07, 3,871,235.16 and 1,516,067.28

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Solution

The fourth proportional to 2,805,230.07, 3,871,235.16 and 1,516,067.28 is: 2,092,182.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,230.07 : 3,871,235.16 = 1,516,067.28 : x
  2. Step 2: Convert to fraction form
    2,805,230.07/3,871,235.16 = 1,516,067.28/x
  3. Step 3: Cross multiply
    2,805,230.07x = 3,871,235.16 × 1,516,067.28
  4. Step 4: Simplify right side
    2,805,230.07x = 5,869,052,959,261.57
  5. Step 5: Solve for x
    x = 5,869,052,959,261.57/2,805,230.07
  6. Step 6: Final answer
    x = 2,092,182.39

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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.