Home / 3,313,018.20-4,974,776.10-2,420,722.20

Finding the Fourth Proportional to 3,313,018.20, 4,974,776.10 and 2,420,722.20

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Solution

The fourth proportional to 3,313,018.20, 4,974,776.10 and 2,420,722.20 is: 3,634,918.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,018.20 : 4,974,776.10 = 2,420,722.20 : x
  2. Step 2: Convert to fraction form
    3,313,018.20/4,974,776.10 = 2,420,722.20/x
  3. Step 3: Cross multiply
    3,313,018.20x = 4,974,776.10 × 2,420,722.20
  4. Step 4: Simplify right side
    3,313,018.20x = 12,042,550,945,299.42
  5. Step 5: Solve for x
    x = 12,042,550,945,299.42/3,313,018.20
  6. Step 6: Final answer
    x = 3,634,918.44

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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.