Home / 3,222,021.92-4,446,238.03-1,771,778.48

Finding the Fourth Proportional to 3,222,021.92, 4,446,238.03 and 1,771,778.48

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Solution

The fourth proportional to 3,222,021.92, 4,446,238.03 and 1,771,778.48 is: 2,444,970.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,021.92 : 4,446,238.03 = 1,771,778.48 : x
  2. Step 2: Convert to fraction form
    3,222,021.92/4,446,238.03 = 1,771,778.48/x
  3. Step 3: Cross multiply
    3,222,021.92x = 4,446,238.03 × 1,771,778.48
  4. Step 4: Simplify right side
    3,222,021.92x = 7,877,748,831,850.96
  5. Step 5: Solve for x
    x = 7,877,748,831,850.96/3,222,021.92
  6. Step 6: Final answer
    x = 2,444,970.59

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1.5x scale

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.