Home / 2,741,689.45-3,783,649.66-1,517,994.94

Finding the Fourth Proportional to 2,741,689.45, 3,783,649.66 and 1,517,994.94

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Solution

The fourth proportional to 2,741,689.45, 3,783,649.66 and 1,517,994.94 is: 2,094,898.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741,689.45 : 3,783,649.66 = 1,517,994.94 : x
  2. Step 2: Convert to fraction form
    2,741,689.45/3,783,649.66 = 1,517,994.94/x
  3. Step 3: Cross multiply
    2,741,689.45x = 3,783,649.66 × 1,517,994.94
  4. Step 4: Simplify right side
    2,741,689.45x = 5,743,561,025,358.61
  5. Step 5: Solve for x
    x = 5,743,561,025,358.61/2,741,689.45
  6. Step 6: Final answer
    x = 2,094,898.47

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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.