Home / 2,917,012.47-4,025,454.20-1,693,431.73

Finding the Fourth Proportional to 2,917,012.47, 4,025,454.20 and 1,693,431.73

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Solution

The fourth proportional to 2,917,012.47, 4,025,454.20 and 1,693,431.73 is: 2,336,922.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,012.47 : 4,025,454.20 = 1,693,431.73 : x
  2. Step 2: Convert to fraction form
    2,917,012.47/4,025,454.20 = 1,693,431.73/x
  3. Step 3: Cross multiply
    2,917,012.47x = 4,025,454.20 × 1,693,431.73
  4. Step 4: Simplify right side
    2,917,012.47x = 6,816,831,872,856.79
  5. Step 5: Solve for x
    x = 6,816,831,872,856.79/2,917,012.47
  6. Step 6: Final answer
    x = 2,336,922.43

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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.