Home / 3,396,709.45-4,687,496.22-1,847,979.93

Finding the Fourth Proportional to 3,396,709.45, 4,687,496.22 and 1,847,979.93

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Solution

The fourth proportional to 3,396,709.45, 4,687,496.22 and 1,847,979.93 is: 2,550,232.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,709.45 : 4,687,496.22 = 1,847,979.93 : x
  2. Step 2: Convert to fraction form
    3,396,709.45/4,687,496.22 = 1,847,979.93/x
  3. Step 3: Cross multiply
    3,396,709.45x = 4,687,496.22 × 1,847,979.93
  4. Step 4: Simplify right side
    3,396,709.45x = 8,662,398,961,018.90
  5. Step 5: Solve for x
    x = 8,662,398,961,018.90/3,396,709.45
  6. Step 6: Final answer
    x = 2,550,232.54

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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.