Home / 3,229,378.56-4,842,386.28-1,205,958.60

Finding the Fourth Proportional to 3,229,378.56, 4,842,386.28 and 1,205,958.60

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Solution

The fourth proportional to 3,229,378.56, 4,842,386.28 and 1,205,958.60 is: 1,808,309.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,378.56 : 4,842,386.28 = 1,205,958.60 : x
  2. Step 2: Convert to fraction form
    3,229,378.56/4,842,386.28 = 1,205,958.60/x
  3. Step 3: Cross multiply
    3,229,378.56x = 4,842,386.28 × 1,205,958.60
  4. Step 4: Simplify right side
    3,229,378.56x = 5,839,717,378,888.01
  5. Step 5: Solve for x
    x = 5,839,717,378,888.01/3,229,378.56
  6. Step 6: Final answer
    x = 1,808,309.95

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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.