Home / 3,290,851.20-4,936,276.80-2,214,683.18

Finding the Fourth Proportional to 3,290,851.20, 4,936,276.80 and 2,214,683.18

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Solution

The fourth proportional to 3,290,851.20, 4,936,276.80 and 2,214,683.18 is: 3,322,024.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,851.20 : 4,936,276.80 = 2,214,683.18 : x
  2. Step 2: Convert to fraction form
    3,290,851.20/4,936,276.80 = 2,214,683.18/x
  3. Step 3: Cross multiply
    3,290,851.20x = 4,936,276.80 × 2,214,683.18
  4. Step 4: Simplify right side
    3,290,851.20x = 10,932,289,176,102.84
  5. Step 5: Solve for x
    x = 10,932,289,176,102.84/3,290,851.20
  6. Step 6: Final answer
    x = 3,322,024.76

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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.