Home / 3,808,093.10-5,711,928.84-2,784,472.61

Finding the Fourth Proportional to 3,808,093.10, 5,711,928.84 and 2,784,472.61

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Solution

The fourth proportional to 3,808,093.10, 5,711,928.84 and 2,784,472.61 is: 4,176,554.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,093.10 : 5,711,928.84 = 2,784,472.61 : x
  2. Step 2: Convert to fraction form
    3,808,093.10/5,711,928.84 = 2,784,472.61/x
  3. Step 3: Cross multiply
    3,808,093.10x = 5,711,928.84 × 2,784,472.61
  4. Step 4: Simplify right side
    3,808,093.10x = 15,904,709,376,689.43
  5. Step 5: Solve for x
    x = 15,904,709,376,689.43/3,808,093.10
  6. Step 6: Final answer
    x = 4,176,554.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.