Home / 5,322,312.69-7,344,794.34-2,874,923.70

Finding the Fourth Proportional to 5,322,312.69, 7,344,794.34 and 2,874,923.70

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Solution

The fourth proportional to 5,322,312.69, 7,344,794.34 and 2,874,923.70 is: 3,967,396.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,312.69 : 7,344,794.34 = 2,874,923.70 : x
  2. Step 2: Convert to fraction form
    5,322,312.69/7,344,794.34 = 2,874,923.70/x
  3. Step 3: Cross multiply
    5,322,312.69x = 7,344,794.34 × 2,874,923.70
  4. Step 4: Simplify right side
    5,322,312.69x = 21,115,723,319,691.86
  5. Step 5: Solve for x
    x = 21,115,723,319,691.86/5,322,312.69
  6. Step 6: Final answer
    x = 3,967,396.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.