Home / 3,322,423.20-4,983,634.80-3,290,930.40

Finding the Fourth Proportional to 3,322,423.20, 4,983,634.80 and 3,290,930.40

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Solution

The fourth proportional to 3,322,423.20, 4,983,634.80 and 3,290,930.40 is: 4,936,395.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,423.20 : 4,983,634.80 = 3,290,930.40 : x
  2. Step 2: Convert to fraction form
    3,322,423.20/4,983,634.80 = 3,290,930.40/x
  3. Step 3: Cross multiply
    3,322,423.20x = 4,983,634.80 × 3,290,930.40
  4. Step 4: Simplify right side
    3,322,423.20x = 16,400,795,265,817.92
  5. Step 5: Solve for x
    x = 16,400,795,265,817.92/3,322,423.20
  6. Step 6: Final answer
    x = 4,936,395.60

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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.