Home / 2,265,955.62-3,397,762.16-668,314.86

Finding the Fourth Proportional to 2,265,955.62, 3,397,762.16 and 668,314.86

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Solution

The fourth proportional to 2,265,955.62, 3,397,762.16 and 668,314.86 is: 1,002,126.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,955.62 : 3,397,762.16 = 668,314.86 : x
  2. Step 2: Convert to fraction form
    2,265,955.62/3,397,762.16 = 668,314.86/x
  3. Step 3: Cross multiply
    2,265,955.62x = 3,397,762.16 × 668,314.86
  4. Step 4: Simplify right side
    2,265,955.62x = 2,270,774,942,273.70
  5. Step 5: Solve for x
    x = 2,270,774,942,273.70/2,265,955.62
  6. Step 6: Final answer
    x = 1,002,126.84

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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.