Home / 2,191,292.44-3,024,100.38-1,224,446.20

Finding the Fourth Proportional to 2,191,292.44, 3,024,100.38 and 1,224,446.20

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Solution

The fourth proportional to 2,191,292.44, 3,024,100.38 and 1,224,446.20 is: 1,689,801.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,292.44 : 3,024,100.38 = 1,224,446.20 : x
  2. Step 2: Convert to fraction form
    2,191,292.44/3,024,100.38 = 1,224,446.20/x
  3. Step 3: Cross multiply
    2,191,292.44x = 3,024,100.38 × 1,224,446.20
  4. Step 4: Simplify right side
    2,191,292.44x = 3,702,848,218,709.56
  5. Step 5: Solve for x
    x = 3,702,848,218,709.56/2,191,292.44
  6. Step 6: Final answer
    x = 1,689,801.03

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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.