Home / 2,200,771.20-3,301,427.52-852,956.16

Finding the Fourth Proportional to 2,200,771.20, 3,301,427.52 and 852,956.16

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Solution

The fourth proportional to 2,200,771.20, 3,301,427.52 and 852,956.16 is: 1,279,539.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,771.20 : 3,301,427.52 = 852,956.16 : x
  2. Step 2: Convert to fraction form
    2,200,771.20/3,301,427.52 = 852,956.16/x
  3. Step 3: Cross multiply
    2,200,771.20x = 3,301,427.52 × 852,956.16
  4. Step 4: Simplify right side
    2,200,771.20x = 2,815,972,939,977.52
  5. Step 5: Solve for x
    x = 2,815,972,939,977.52/2,200,771.20
  6. Step 6: Final answer
    x = 1,279,539.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.