Home / 2,961,674.55-4,442,511.84-717,812.55

Finding the Fourth Proportional to 2,961,674.55, 4,442,511.84 and 717,812.55

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Solution

The fourth proportional to 2,961,674.55, 4,442,511.84 and 717,812.55 is: 1,076,718.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,674.55 : 4,442,511.84 = 717,812.55 : x
  2. Step 2: Convert to fraction form
    2,961,674.55/4,442,511.84 = 717,812.55/x
  3. Step 3: Cross multiply
    2,961,674.55x = 4,442,511.84 × 717,812.55
  4. Step 4: Simplify right side
    2,961,674.55x = 3,188,890,771,626.81
  5. Step 5: Solve for x
    x = 3,188,890,771,626.81/2,961,674.55
  6. Step 6: Final answer
    x = 1,076,718.83

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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.