Home / 4,131,446.46-6,198,165.99-1,435,379.28

Finding the Fourth Proportional to 4,131,446.46, 6,198,165.99 and 1,435,379.28

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Solution

The fourth proportional to 4,131,446.46, 6,198,165.99 and 1,435,379.28 is: 2,153,415.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131,446.46 : 6,198,165.99 = 1,435,379.28 : x
  2. Step 2: Convert to fraction form
    4,131,446.46/6,198,165.99 = 1,435,379.28/x
  3. Step 3: Cross multiply
    4,131,446.46x = 6,198,165.99 × 1,435,379.28
  4. Step 4: Simplify right side
    4,131,446.46x = 8,896,719,036,046.69
  5. Step 5: Solve for x
    x = 8,896,719,036,046.69/4,131,446.46
  6. Step 6: Final answer
    x = 2,153,415.06

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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.