Home / 5,376,591.37-7,419,673.78-2,929,194.87

Finding the Fourth Proportional to 5,376,591.37, 7,419,673.78 and 2,929,194.87

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Solution

The fourth proportional to 5,376,591.37, 7,419,673.78 and 2,929,194.87 is: 4,042,276.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,591.37 : 7,419,673.78 = 2,929,194.87 : x
  2. Step 2: Convert to fraction form
    5,376,591.37/7,419,673.78 = 2,929,194.87/x
  3. Step 3: Cross multiply
    5,376,591.37x = 7,419,673.78 × 2,929,194.87
  4. Step 4: Simplify right side
    5,376,591.37x = 21,733,670,373,449.51
  5. Step 5: Solve for x
    x = 21,733,670,373,449.51/5,376,591.37
  6. Step 6: Final answer
    x = 4,042,276.77

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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.