Home / 2,839,595.42-3,922,787.14-2,456,957.90

Finding the Fourth Proportional to 2,839,595.42, 3,922,787.14 and 2,456,957.90

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Solution

The fourth proportional to 2,839,595.42, 3,922,787.14 and 2,456,957.90 is: 3,394,188.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,595.42 : 3,922,787.14 = 2,456,957.90 : x
  2. Step 2: Convert to fraction form
    2,839,595.42/3,922,787.14 = 2,456,957.90/x
  3. Step 3: Cross multiply
    2,839,595.42x = 3,922,787.14 × 2,456,957.90
  4. Step 4: Simplify right side
    2,839,595.42x = 9,638,122,853,641.41
  5. Step 5: Solve for x
    x = 9,638,122,853,641.41/2,839,595.42
  6. Step 6: Final answer
    x = 3,394,188.76

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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.