Home / 4,878,383.62-7,324,278.65-2,483,837.32

Finding the Fourth Proportional to 4,878,383.62, 7,324,278.65 and 2,483,837.32

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Solution

The fourth proportional to 4,878,383.62, 7,324,278.65 and 2,483,837.32 is: 3,729,168.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878,383.62 : 7,324,278.65 = 2,483,837.32 : x
  2. Step 2: Convert to fraction form
    4,878,383.62/7,324,278.65 = 2,483,837.32/x
  3. Step 3: Cross multiply
    4,878,383.62x = 7,324,278.65 × 2,483,837.32
  4. Step 4: Simplify right side
    4,878,383.62x = 18,192,316,652,949.22
  5. Step 5: Solve for x
    x = 18,192,316,652,949.22/4,878,383.62
  6. Step 6: Final answer
    x = 3,729,168.94

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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.