Home / 2,933,894.80-4,401,060.90-1,040,390.20

Finding the Fourth Proportional to 2,933,894.80, 4,401,060.90 and 1,040,390.20

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Solution

The fourth proportional to 2,933,894.80, 4,401,060.90 and 1,040,390.20 is: 1,560,662.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,894.80 : 4,401,060.90 = 1,040,390.20 : x
  2. Step 2: Convert to fraction form
    2,933,894.80/4,401,060.90 = 1,040,390.20/x
  3. Step 3: Cross multiply
    2,933,894.80x = 4,401,060.90 × 1,040,390.20
  4. Step 4: Simplify right side
    2,933,894.80x = 4,578,820,629,963.18
  5. Step 5: Solve for x
    x = 4,578,820,629,963.18/2,933,894.80
  6. Step 6: Final answer
    x = 1,560,662.85

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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.