Home / 3,211,036.62-4,813,183.29-1,080,381.03

Finding the Fourth Proportional to 3,211,036.62, 4,813,183.29 and 1,080,381.03

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Solution

The fourth proportional to 3,211,036.62, 4,813,183.29 and 1,080,381.03 is: 1,619,437.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,036.62 : 4,813,183.29 = 1,080,381.03 : x
  2. Step 2: Convert to fraction form
    3,211,036.62/4,813,183.29 = 1,080,381.03/x
  3. Step 3: Cross multiply
    3,211,036.62x = 4,813,183.29 × 1,080,381.03
  4. Step 4: Simplify right side
    3,211,036.62x = 5,200,071,920,428.99
  5. Step 5: Solve for x
    x = 5,200,071,920,428.99/3,211,036.62
  6. Step 6: Final answer
    x = 1,619,437.13

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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.