Home / 3,068,375.40-4,603,891.68-1,646,770.68

Finding the Fourth Proportional to 3,068,375.40, 4,603,891.68 and 1,646,770.68

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Solution

The fourth proportional to 3,068,375.40, 4,603,891.68 and 1,646,770.68 is: 2,470,869.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,375.40 : 4,603,891.68 = 1,646,770.68 : x
  2. Step 2: Convert to fraction form
    3,068,375.40/4,603,891.68 = 1,646,770.68/x
  3. Step 3: Cross multiply
    3,068,375.40x = 4,603,891.68 × 1,646,770.68
  4. Step 4: Simplify right side
    3,068,375.40x = 7,581,553,832,519.94
  5. Step 5: Solve for x
    x = 7,581,553,832,519.94/3,068,375.40
  6. Step 6: Final answer
    x = 2,470,869.06

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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.