Home / 2,284,445.20-3,428,014.77-846,138.91

Finding the Fourth Proportional to 2,284,445.20, 3,428,014.77 and 846,138.91

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Solution

The fourth proportional to 2,284,445.20, 3,428,014.77 and 846,138.91 is: 1,269,707.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,445.20 : 3,428,014.77 = 846,138.91 : x
  2. Step 2: Convert to fraction form
    2,284,445.20/3,428,014.77 = 846,138.91/x
  3. Step 3: Cross multiply
    2,284,445.20x = 3,428,014.77 × 846,138.91
  4. Step 4: Simplify right side
    2,284,445.20x = 2,900,576,680,951.70
  5. Step 5: Solve for x
    x = 2,900,576,680,951.70/2,284,445.20
  6. Step 6: Final answer
    x = 1,269,707.27

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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.