Home / 3,322,663.20-4,983,994.80-2,188,922.40

Finding the Fourth Proportional to 3,322,663.20, 4,983,994.80 and 2,188,922.40

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Solution

The fourth proportional to 3,322,663.20, 4,983,994.80 and 2,188,922.40 is: 3,283,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,663.20 : 4,983,994.80 = 2,188,922.40 : x
  2. Step 2: Convert to fraction form
    3,322,663.20/4,983,994.80 = 2,188,922.40/x
  3. Step 3: Cross multiply
    3,322,663.20x = 4,983,994.80 × 2,188,922.40
  4. Step 4: Simplify right side
    3,322,663.20x = 10,909,577,859,203.52
  5. Step 5: Solve for x
    x = 10,909,577,859,203.52/3,322,663.20
  6. Step 6: Final answer
    x = 3,283,383.60

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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.