Home / 3,206,097.36-4,809,982.52-1,409,334.72

Finding the Fourth Proportional to 3,206,097.36, 4,809,982.52 and 1,409,334.72

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Solution

The fourth proportional to 3,206,097.36, 4,809,982.52 and 1,409,334.72 is: 2,114,369.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,097.36 : 4,809,982.52 = 1,409,334.72 : x
  2. Step 2: Convert to fraction form
    3,206,097.36/4,809,982.52 = 1,409,334.72/x
  3. Step 3: Cross multiply
    3,206,097.36x = 4,809,982.52 × 1,409,334.72
  4. Step 4: Simplify right side
    3,206,097.36x = 6,778,875,368,029.09
  5. Step 5: Solve for x
    x = 6,778,875,368,029.09/3,206,097.36
  6. Step 6: Final answer
    x = 2,114,369.78

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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.