Home / 4,212,286.46-5,813,310.72-2,376,822.11

Finding the Fourth Proportional to 4,212,286.46, 5,813,310.72 and 2,376,822.11

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Solution

The fourth proportional to 4,212,286.46, 5,813,310.72 and 2,376,822.11 is: 3,280,215.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,286.46 : 5,813,310.72 = 2,376,822.11 : x
  2. Step 2: Convert to fraction form
    4,212,286.46/5,813,310.72 = 2,376,822.11/x
  3. Step 3: Cross multiply
    4,212,286.46x = 5,813,310.72 × 2,376,822.11
  4. Step 4: Simplify right side
    4,212,286.46x = 13,817,205,434,422.86
  5. Step 5: Solve for x
    x = 13,817,205,434,422.86/4,212,286.46
  6. Step 6: Final answer
    x = 3,280,215.05

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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.