Home / 4,979,819.79-6,872,444.24-3,046,450.95

Finding the Fourth Proportional to 4,979,819.79, 6,872,444.24 and 3,046,450.95

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Solution

The fourth proportional to 4,979,819.79, 6,872,444.24 and 3,046,450.95 is: 4,204,281.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,819.79 : 6,872,444.24 = 3,046,450.95 : x
  2. Step 2: Convert to fraction form
    4,979,819.79/6,872,444.24 = 3,046,450.95/x
  3. Step 3: Cross multiply
    4,979,819.79x = 6,872,444.24 × 3,046,450.95
  4. Step 4: Simplify right side
    4,979,819.79x = 20,936,564,268,537.78
  5. Step 5: Solve for x
    x = 20,936,564,268,537.78/4,979,819.79
  6. Step 6: Final answer
    x = 4,204,281.51

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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.