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Finding the Fourth Proportional to 3,248,006.00, 4,869,794.66 and 1,647,482.85

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Solution

The fourth proportional to 3,248,006.00, 4,869,794.66 and 1,647,482.85 is: 2,470,101.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,006.00 : 4,869,794.66 = 1,647,482.85 : x
  2. Step 2: Convert to fraction form
    3,248,006.00/4,869,794.66 = 1,647,482.85/x
  3. Step 3: Cross multiply
    3,248,006.00x = 4,869,794.66 × 1,647,482.85
  4. Step 4: Simplify right side
    3,248,006.00x = 8,022,903,177,134.17
  5. Step 5: Solve for x
    x = 8,022,903,177,134.17/3,248,006.00
  6. Step 6: Final answer
    x = 2,470,101.10

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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.