Home / 3,054,501.12-4,211,757.24-1,950,480.84

Finding the Fourth Proportional to 3,054,501.12, 4,211,757.24 and 1,950,480.84

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Solution

The fourth proportional to 3,054,501.12, 4,211,757.24 and 1,950,480.84 is: 2,689,457.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,501.12 : 4,211,757.24 = 1,950,480.84 : x
  2. Step 2: Convert to fraction form
    3,054,501.12/4,211,757.24 = 1,950,480.84/x
  3. Step 3: Cross multiply
    3,054,501.12x = 4,211,757.24 × 1,950,480.84
  4. Step 4: Simplify right side
    3,054,501.12x = 8,214,951,799,351.28
  5. Step 5: Solve for x
    x = 8,214,951,799,351.28/3,054,501.12
  6. Step 6: Final answer
    x = 2,689,457.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.