Home / 3,996,012.20-5,994,018.30-3,629,908.40

Finding the Fourth Proportional to 3,996,012.20, 5,994,018.30 and 3,629,908.40

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Solution

The fourth proportional to 3,996,012.20, 5,994,018.30 and 3,629,908.40 is: 5,444,862.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,012.20 : 5,994,018.30 = 3,629,908.40 : x
  2. Step 2: Convert to fraction form
    3,996,012.20/5,994,018.30 = 3,629,908.40/x
  3. Step 3: Cross multiply
    3,996,012.20x = 5,994,018.30 × 3,629,908.40
  4. Step 4: Simplify right side
    3,996,012.20x = 21,757,737,376,923.72
  5. Step 5: Solve for x
    x = 21,757,737,376,923.72/3,996,012.20
  6. Step 6: Final answer
    x = 5,444,862.60

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1.5x scale

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.