Home / 4,869,845.53-6,718,754.85-2,804,819.74

Finding the Fourth Proportional to 4,869,845.53, 6,718,754.85 and 2,804,819.74

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Solution

The fourth proportional to 4,869,845.53, 6,718,754.85 and 2,804,819.74 is: 3,869,711.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,845.53 : 6,718,754.85 = 2,804,819.74 : x
  2. Step 2: Convert to fraction form
    4,869,845.53/6,718,754.85 = 2,804,819.74/x
  3. Step 3: Cross multiply
    4,869,845.53x = 6,718,754.85 × 2,804,819.74
  4. Step 4: Simplify right side
    4,869,845.53x = 18,844,896,231,500.74
  5. Step 5: Solve for x
    x = 18,844,896,231,500.74/4,869,845.53
  6. Step 6: Final answer
    x = 3,869,711.29

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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.