Home / 3,805,645.92-5,254,546.56-2,449,880.64

Finding the Fourth Proportional to 3,805,645.92, 5,254,546.56 and 2,449,880.64

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Solution

The fourth proportional to 3,805,645.92, 5,254,546.56 and 2,449,880.64 is: 3,382,608.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805,645.92 : 5,254,546.56 = 2,449,880.64 : x
  2. Step 2: Convert to fraction form
    3,805,645.92/5,254,546.56 = 2,449,880.64/x
  3. Step 3: Cross multiply
    3,805,645.92x = 5,254,546.56 × 2,449,880.64
  4. Step 4: Simplify right side
    3,805,645.92x = 12,873,011,889,322.60
  5. Step 5: Solve for x
    x = 12,873,011,889,322.60/3,805,645.92
  6. Step 6: Final answer
    x = 3,382,608.93

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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.