Home / 2,401,969.20-3,601,787.40-1,335,879.60

Finding the Fourth Proportional to 2,401,969.20, 3,601,787.40 and 1,335,879.60

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Solution

The fourth proportional to 2,401,969.20, 3,601,787.40 and 1,335,879.60 is: 2,003,170.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,969.20 : 3,601,787.40 = 1,335,879.60 : x
  2. Step 2: Convert to fraction form
    2,401,969.20/3,601,787.40 = 1,335,879.60/x
  3. Step 3: Cross multiply
    2,401,969.20x = 3,601,787.40 × 1,335,879.60
  4. Step 4: Simplify right side
    2,401,969.20x = 4,811,554,311,197.04
  5. Step 5: Solve for x
    x = 4,811,554,311,197.04/2,401,969.20
  6. Step 6: Final answer
    x = 2,003,170.69

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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.