Home / 4,205,414.76-6,308,647.11-1,646,299.14

Finding the Fourth Proportional to 4,205,414.76, 6,308,647.11 and 1,646,299.14

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Solution

The fourth proportional to 4,205,414.76, 6,308,647.11 and 1,646,299.14 is: 2,469,654.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,414.76 : 6,308,647.11 = 1,646,299.14 : x
  2. Step 2: Convert to fraction form
    4,205,414.76/6,308,647.11 = 1,646,299.14/x
  3. Step 3: Cross multiply
    4,205,414.76x = 6,308,647.11 × 1,646,299.14
  4. Step 4: Simplify right side
    4,205,414.76x = 10,385,920,311,756.48
  5. Step 5: Solve for x
    x = 10,385,920,311,756.48/4,205,414.76
  6. Step 6: Final answer
    x = 2,469,654.22

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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.