Home / 3,135,604.80-4,702,240.80-1,241,954.40

Finding the Fourth Proportional to 3,135,604.80, 4,702,240.80 and 1,241,954.40

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Solution

The fourth proportional to 3,135,604.80, 4,702,240.80 and 1,241,954.40 is: 1,862,469.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,604.80 : 4,702,240.80 = 1,241,954.40 : x
  2. Step 2: Convert to fraction form
    3,135,604.80/4,702,240.80 = 1,241,954.40/x
  3. Step 3: Cross multiply
    3,135,604.80x = 4,702,240.80 × 1,241,954.40
  4. Step 4: Simplify right side
    3,135,604.80x = 5,839,968,651,419.52
  5. Step 5: Solve for x
    x = 5,839,968,651,419.52/3,135,604.80
  6. Step 6: Final answer
    x = 1,862,469.61

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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.