Home / 3,025,936.73-4,175,765.69-1,649,280.38

Finding the Fourth Proportional to 3,025,936.73, 4,175,765.69 and 1,649,280.38

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Solution

The fourth proportional to 3,025,936.73, 4,175,765.69 and 1,649,280.38 is: 2,275,992.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,936.73 : 4,175,765.69 = 1,649,280.38 : x
  2. Step 2: Convert to fraction form
    3,025,936.73/4,175,765.69 = 1,649,280.38/x
  3. Step 3: Cross multiply
    3,025,936.73x = 4,175,765.69 × 1,649,280.38
  4. Step 4: Simplify right side
    3,025,936.73x = 6,887,008,407,238.53
  5. Step 5: Solve for x
    x = 6,887,008,407,238.53/3,025,936.73
  6. Step 6: Final answer
    x = 2,275,992.20

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1.5x scale

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.