Home / 5,919,344.30-8,879,016.45-2,132,950.70

Finding the Fourth Proportional to 5,919,344.30, 8,879,016.45 and 2,132,950.70

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Solution

The fourth proportional to 5,919,344.30, 8,879,016.45 and 2,132,950.70 is: 3,199,426.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,344.30 : 8,879,016.45 = 2,132,950.70 : x
  2. Step 2: Convert to fraction form
    5,919,344.30/8,879,016.45 = 2,132,950.70/x
  3. Step 3: Cross multiply
    5,919,344.30x = 8,879,016.45 × 2,132,950.70
  4. Step 4: Simplify right side
    5,919,344.30x = 18,938,504,352,339.02
  5. Step 5: Solve for x
    x = 18,938,504,352,339.02/5,919,344.30
  6. Step 6: Final answer
    x = 3,199,426.05

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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.