Home / 2,140,787.80-2,954,423.82-1,414,361.08

Finding the Fourth Proportional to 2,140,787.80, 2,954,423.82 and 1,414,361.08

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Solution

The fourth proportional to 2,140,787.80, 2,954,423.82 and 1,414,361.08 is: 1,951,908.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,787.80 : 2,954,423.82 = 1,414,361.08 : x
  2. Step 2: Convert to fraction form
    2,140,787.80/2,954,423.82 = 1,414,361.08/x
  3. Step 3: Cross multiply
    2,140,787.80x = 2,954,423.82 × 1,414,361.08
  4. Step 4: Simplify right side
    2,140,787.80x = 4,178,622,064,832.93
  5. Step 5: Solve for x
    x = 4,178,622,064,832.93/2,140,787.80
  6. Step 6: Final answer
    x = 1,951,908.58

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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.