Home / 2,961,674.46-4,442,511.69-717,812.46

Finding the Fourth Proportional to 2,961,674.46, 4,442,511.69 and 717,812.46

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Solution

The fourth proportional to 2,961,674.46, 4,442,511.69 and 717,812.46 is: 1,076,718.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,674.46 : 4,442,511.69 = 717,812.46 : x
  2. Step 2: Convert to fraction form
    2,961,674.46/4,442,511.69 = 717,812.46/x
  3. Step 3: Cross multiply
    2,961,674.46x = 4,442,511.69 × 717,812.46
  4. Step 4: Simplify right side
    2,961,674.46x = 3,188,890,244,777.66
  5. Step 5: Solve for x
    x = 3,188,890,244,777.66/2,961,674.46
  6. Step 6: Final answer
    x = 1,076,718.69

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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.