Home / 3,268,300.80-4,902,451.20-2,428,492.80

Finding the Fourth Proportional to 3,268,300.80, 4,902,451.20 and 2,428,492.80

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Solution

The fourth proportional to 3,268,300.80, 4,902,451.20 and 2,428,492.80 is: 3,642,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,300.80 : 4,902,451.20 = 2,428,492.80 : x
  2. Step 2: Convert to fraction form
    3,268,300.80/4,902,451.20 = 2,428,492.80/x
  3. Step 3: Cross multiply
    3,268,300.80x = 4,902,451.20 × 2,428,492.80
  4. Step 4: Simplify right side
    3,268,300.80x = 11,905,567,441,551.36
  5. Step 5: Solve for x
    x = 11,905,567,441,551.36/3,268,300.80
  6. Step 6: Final answer
    x = 3,642,739.20

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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.