Home / 3,801,921.24-5,246,450.76-2,170,263.72

Finding the Fourth Proportional to 3,801,921.24, 5,246,450.76 and 2,170,263.72

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Solution

The fourth proportional to 3,801,921.24, 5,246,450.76 and 2,170,263.72 is: 2,994,849.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,921.24 : 5,246,450.76 = 2,170,263.72 : x
  2. Step 2: Convert to fraction form
    3,801,921.24/5,246,450.76 = 2,170,263.72/x
  3. Step 3: Cross multiply
    3,801,921.24x = 5,246,450.76 × 2,170,263.72
  4. Step 4: Simplify right side
    3,801,921.24x = 11,386,181,743,194.43
  5. Step 5: Solve for x
    x = 11,386,181,743,194.43/3,801,921.24
  6. Step 6: Final answer
    x = 2,994,849.45

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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.