Home / 2,850,730.56-4,275,650.16-931,626.54

Finding the Fourth Proportional to 2,850,730.56, 4,275,650.16 and 931,626.54

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Solution

The fourth proportional to 2,850,730.56, 4,275,650.16 and 931,626.54 is: 1,397,294.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,730.56 : 4,275,650.16 = 931,626.54 : x
  2. Step 2: Convert to fraction form
    2,850,730.56/4,275,650.16 = 931,626.54/x
  3. Step 3: Cross multiply
    2,850,730.56x = 4,275,650.16 × 931,626.54
  4. Step 4: Simplify right side
    2,850,730.56x = 3,983,309,164,811.25
  5. Step 5: Solve for x
    x = 3,983,309,164,811.25/2,850,730.56
  6. Step 6: Final answer
    x = 1,397,294.16

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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.