Home / 2,961,677.56-4,442,516.35-717,815.56

Finding the Fourth Proportional to 2,961,677.56, 4,442,516.35 and 717,815.56

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Solution

The fourth proportional to 2,961,677.56, 4,442,516.35 and 717,815.56 is: 1,076,723.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,677.56 : 4,442,516.35 = 717,815.56 : x
  2. Step 2: Convert to fraction form
    2,961,677.56/4,442,516.35 = 717,815.56/x
  3. Step 3: Cross multiply
    2,961,677.56x = 4,442,516.35 × 717,815.56
  4. Step 4: Simplify right side
    2,961,677.56x = 3,188,907,361,584.41
  5. Step 5: Solve for x
    x = 3,188,907,361,584.41/2,961,677.56
  6. Step 6: Final answer
    x = 1,076,723.34

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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.