Home / 3,951,833.69-5,453,509.08-2,209,502.74

Finding the Fourth Proportional to 3,951,833.69, 5,453,509.08 and 2,209,502.74

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Solution

The fourth proportional to 3,951,833.69, 5,453,509.08 and 2,209,502.74 is: 3,049,101.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951,833.69 : 5,453,509.08 = 2,209,502.74 : x
  2. Step 2: Convert to fraction form
    3,951,833.69/5,453,509.08 = 2,209,502.74/x
  3. Step 3: Cross multiply
    3,951,833.69x = 5,453,509.08 × 2,209,502.74
  4. Step 4: Simplify right side
    3,951,833.69x = 12,049,543,254,874.88
  5. Step 5: Solve for x
    x = 12,049,543,254,874.88/3,951,833.69
  6. Step 6: Final answer
    x = 3,049,101.81

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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.