Home / 2,019,964.30-3,029,946.45-822,745.83

Finding the Fourth Proportional to 2,019,964.30, 3,029,946.45 and 822,745.83

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Solution

The fourth proportional to 2,019,964.30, 3,029,946.45 and 822,745.83 is: 1,234,118.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,964.30 : 3,029,946.45 = 822,745.83 : x
  2. Step 2: Convert to fraction form
    2,019,964.30/3,029,946.45 = 822,745.83/x
  3. Step 3: Cross multiply
    2,019,964.30x = 3,029,946.45 × 822,745.83
  4. Step 4: Simplify right side
    2,019,964.30x = 2,492,875,806,860.80
  5. Step 5: Solve for x
    x = 2,492,875,806,860.80/2,019,964.30
  6. Step 6: Final answer
    x = 1,234,118.75

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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.