Home / 2,936,557.64-4,052,061.70-1,647,348.68

Finding the Fourth Proportional to 2,936,557.64, 4,052,061.70 and 1,647,348.68

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Solution

The fourth proportional to 2,936,557.64, 4,052,061.70 and 1,647,348.68 is: 2,273,123.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,557.64 : 4,052,061.70 = 1,647,348.68 : x
  2. Step 2: Convert to fraction form
    2,936,557.64/4,052,061.70 = 1,647,348.68/x
  3. Step 3: Cross multiply
    2,936,557.64x = 4,052,061.70 × 1,647,348.68
  4. Step 4: Simplify right side
    2,936,557.64x = 6,675,158,492,773.56
  5. Step 5: Solve for x
    x = 6,675,158,492,773.56/2,936,557.64
  6. Step 6: Final answer
    x = 2,273,123.61

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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.