Home / 2,657,337.75-3,667,323.20-1,511,787.15

Finding the Fourth Proportional to 2,657,337.75, 3,667,323.20 and 1,511,787.15

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Solution

The fourth proportional to 2,657,337.75, 3,667,323.20 and 1,511,787.15 is: 2,086,378.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,337.75 : 3,667,323.20 = 1,511,787.15 : x
  2. Step 2: Convert to fraction form
    2,657,337.75/3,667,323.20 = 1,511,787.15/x
  3. Step 3: Cross multiply
    2,657,337.75x = 3,667,323.20 × 1,511,787.15
  4. Step 4: Simplify right side
    2,657,337.75x = 5,544,212,081,097.94
  5. Step 5: Solve for x
    x = 5,544,212,081,097.94/2,657,337.75
  6. Step 6: Final answer
    x = 2,086,378.40

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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.