Home / 3,308,276.60-4,962,414.90-1,628,660.60

Finding the Fourth Proportional to 3,308,276.60, 4,962,414.90 and 1,628,660.60

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Solution

The fourth proportional to 3,308,276.60, 4,962,414.90 and 1,628,660.60 is: 2,442,990.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,276.60 : 4,962,414.90 = 1,628,660.60 : x
  2. Step 2: Convert to fraction form
    3,308,276.60/4,962,414.90 = 1,628,660.60/x
  3. Step 3: Cross multiply
    3,308,276.60x = 4,962,414.90 × 1,628,660.60
  4. Step 4: Simplify right side
    3,308,276.60x = 8,082,089,628,482.94
  5. Step 5: Solve for x
    x = 8,082,089,628,482.94/3,308,276.60
  6. Step 6: Final answer
    x = 2,442,990.90

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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.