Home / 2,251,640.22-3,107,156.31-1,233,050.46

Finding the Fourth Proportional to 2,251,640.22, 3,107,156.31 and 1,233,050.46

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Solution

The fourth proportional to 2,251,640.22, 3,107,156.31 and 1,233,050.46 is: 1,701,550.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,640.22 : 3,107,156.31 = 1,233,050.46 : x
  2. Step 2: Convert to fraction form
    2,251,640.22/3,107,156.31 = 1,233,050.46/x
  3. Step 3: Cross multiply
    2,251,640.22x = 3,107,156.31 × 1,233,050.46
  4. Step 4: Simplify right side
    2,251,640.22x = 3,831,280,517,337.40
  5. Step 5: Solve for x
    x = 3,831,280,517,337.40/2,251,640.22
  6. Step 6: Final answer
    x = 1,701,550.93

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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.