Home / 3,762,944.16-5,193,005.39-2,109,121.58

Finding the Fourth Proportional to 3,762,944.16, 5,193,005.39 and 2,109,121.58

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Solution

The fourth proportional to 3,762,944.16, 5,193,005.39 and 2,109,121.58 is: 2,910,667.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,944.16 : 5,193,005.39 = 2,109,121.58 : x
  2. Step 2: Convert to fraction form
    3,762,944.16/5,193,005.39 = 2,109,121.58/x
  3. Step 3: Cross multiply
    3,762,944.16x = 5,193,005.39 × 2,109,121.58
  4. Step 4: Simplify right side
    3,762,944.16x = 10,952,679,751,360.63
  5. Step 5: Solve for x
    x = 10,952,679,751,360.63/3,762,944.16
  6. Step 6: Final answer
    x = 2,910,667.63

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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.