Home / 5,646,891.84-8,469,637.38-3,342,756

Finding the Fourth Proportional to 5,646,891.84, 8,469,637.38 and 3,342,756

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Solution

The fourth proportional to 5,646,891.84, 8,469,637.38 and 3,342,756 is: 5,013,719.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,646,891.84 : 8,469,637.38 = 3,342,756 : x
  2. Step 2: Convert to fraction form
    5,646,891.84/8,469,637.38 = 3,342,756/x
  3. Step 3: Cross multiply
    5,646,891.84x = 8,469,637.38 × 3,342,756
  4. Step 4: Simplify right side
    5,646,891.84x = 28,311,931,169,819.28
  5. Step 5: Solve for x
    x = 28,311,931,169,819.28/5,646,891.84
  6. Step 6: Final answer
    x = 5,013,719.40

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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.