Home / 2,961,677.06-4,442,515.60-717,815.06

Finding the Fourth Proportional to 2,961,677.06, 4,442,515.60 and 717,815.06

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Solution

The fourth proportional to 2,961,677.06, 4,442,515.60 and 717,815.06 is: 1,076,722.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,677.06 : 4,442,515.60 = 717,815.06 : x
  2. Step 2: Convert to fraction form
    2,961,677.06/4,442,515.60 = 717,815.06/x
  3. Step 3: Cross multiply
    2,961,677.06x = 4,442,515.60 × 717,815.06
  4. Step 4: Simplify right side
    2,961,677.06x = 3,188,904,601,964.94
  5. Step 5: Solve for x
    x = 3,188,904,601,964.94/2,961,677.06
  6. Step 6: Final answer
    x = 1,076,722.59

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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.