Home / 3,951,777.85-5,453,462.56-2,209,509.32

Finding the Fourth Proportional to 3,951,777.85, 5,453,462.56 and 2,209,509.32

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Solution

The fourth proportional to 3,951,777.85, 5,453,462.56 and 2,209,509.32 is: 3,049,127.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951,777.85 : 5,453,462.56 = 2,209,509.32 : x
  2. Step 2: Convert to fraction form
    3,951,777.85/5,453,462.56 = 2,209,509.32/x
  3. Step 3: Cross multiply
    3,951,777.85x = 5,453,462.56 × 2,209,509.32
  4. Step 4: Simplify right side
    3,951,777.85x = 12,049,476,360,700.94
  5. Step 5: Solve for x
    x = 12,049,476,360,700.94/3,951,777.85
  6. Step 6: Final answer
    x = 3,049,127.97

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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.