Home / 4,915,872.07-6,784,307.28-2,711,166.04

Finding the Fourth Proportional to 4,915,872.07, 6,784,307.28 and 2,711,166.04

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Solution

The fourth proportional to 4,915,872.07, 6,784,307.28 and 2,711,166.04 is: 3,741,631.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,872.07 : 6,784,307.28 = 2,711,166.04 : x
  2. Step 2: Convert to fraction form
    4,915,872.07/6,784,307.28 = 2,711,166.04/x
  3. Step 3: Cross multiply
    4,915,872.07x = 6,784,307.28 × 2,711,166.04
  4. Step 4: Simplify right side
    4,915,872.07x = 18,393,383,502,460.77
  5. Step 5: Solve for x
    x = 18,393,383,502,460.77/4,915,872.07
  6. Step 6: Final answer
    x = 3,741,631.85

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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.