Home / 3,223,240.26-4,447,998.45-1,772,904.54

Finding the Fourth Proportional to 3,223,240.26, 4,447,998.45 and 1,772,904.54

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Solution

The fourth proportional to 3,223,240.26, 4,447,998.45 and 1,772,904.54 is: 2,446,568.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,240.26 : 4,447,998.45 = 1,772,904.54 : x
  2. Step 2: Convert to fraction form
    3,223,240.26/4,447,998.45 = 1,772,904.54/x
  3. Step 3: Cross multiply
    3,223,240.26x = 4,447,998.45 × 1,772,904.54
  4. Step 4: Simplify right side
    3,223,240.26x = 7,885,876,645,917.96
  5. Step 5: Solve for x
    x = 7,885,876,645,917.96/3,223,240.26
  6. Step 6: Final answer
    x = 2,446,568.05

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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.