Home / 3,416,772.62-4,715,244.62-1,888,978.16

Finding the Fourth Proportional to 3,416,772.62, 4,715,244.62 and 1,888,978.16

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Solution

The fourth proportional to 3,416,772.62, 4,715,244.62 and 1,888,978.16 is: 2,606,844.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,772.62 : 4,715,244.62 = 1,888,978.16 : x
  2. Step 2: Convert to fraction form
    3,416,772.62/4,715,244.62 = 1,888,978.16/x
  3. Step 3: Cross multiply
    3,416,772.62x = 4,715,244.62 × 1,888,978.16
  4. Step 4: Simplify right side
    3,416,772.62x = 8,906,994,073,216.39
  5. Step 5: Solve for x
    x = 8,906,994,073,216.39/3,416,772.62
  6. Step 6: Final answer
    x = 2,606,844.26

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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.