Home / 5,348,531.20-8,022,814.08-1,359,443.20

Finding the Fourth Proportional to 5,348,531.20, 8,022,814.08 and 1,359,443.20

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Solution

The fourth proportional to 5,348,531.20, 8,022,814.08 and 1,359,443.20 is: 2,039,169.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348,531.20 : 8,022,814.08 = 1,359,443.20 : x
  2. Step 2: Convert to fraction form
    5,348,531.20/8,022,814.08 = 1,359,443.20/x
  3. Step 3: Cross multiply
    5,348,531.20x = 8,022,814.08 × 1,359,443.20
  4. Step 4: Simplify right side
    5,348,531.20x = 10,906,560,045,920.26
  5. Step 5: Solve for x
    x = 10,906,560,045,920.26/5,348,531.20
  6. Step 6: Final answer
    x = 2,039,169.19

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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.