Home / 3,248,011.68-4,869,803.18-1,647,488.54

Finding the Fourth Proportional to 3,248,011.68, 4,869,803.18 and 1,647,488.54

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Solution

The fourth proportional to 3,248,011.68, 4,869,803.18 and 1,647,488.54 is: 2,470,109.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,011.68 : 4,869,803.18 = 1,647,488.54 : x
  2. Step 2: Convert to fraction form
    3,248,011.68/4,869,803.18 = 1,647,488.54/x
  3. Step 3: Cross multiply
    3,248,011.68x = 4,869,803.18 × 1,647,488.54
  4. Step 4: Simplify right side
    3,248,011.68x = 8,022,944,931,105.56
  5. Step 5: Solve for x
    x = 8,022,944,931,105.56/3,248,011.68
  6. Step 6: Final answer
    x = 2,470,109.63

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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.