Home / 3,202,277.44-4,421,064.91-1,980,221.48

Finding the Fourth Proportional to 3,202,277.44, 4,421,064.91 and 1,980,221.48

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Solution

The fourth proportional to 3,202,277.44, 4,421,064.91 and 1,980,221.48 is: 2,733,894.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202,277.44 : 4,421,064.91 = 1,980,221.48 : x
  2. Step 2: Convert to fraction form
    3,202,277.44/4,421,064.91 = 1,980,221.48/x
  3. Step 3: Cross multiply
    3,202,277.44x = 4,421,064.91 × 1,980,221.48
  4. Step 4: Simplify right side
    3,202,277.44x = 8,754,687,672,200.39
  5. Step 5: Solve for x
    x = 8,754,687,672,200.39/3,202,277.44
  6. Step 6: Final answer
    x = 2,733,894.19

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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.