Home / 3,381,705.01-5,072,567.78-822,920.37

Finding the Fourth Proportional to 3,381,705.01, 5,072,567.78 and 822,920.37

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Solution

The fourth proportional to 3,381,705.01, 5,072,567.78 and 822,920.37 is: 1,234,383.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,705.01 : 5,072,567.78 = 822,920.37 : x
  2. Step 2: Convert to fraction form
    3,381,705.01/5,072,567.78 = 822,920.37/x
  3. Step 3: Cross multiply
    3,381,705.01x = 5,072,567.78 × 822,920.37
  4. Step 4: Simplify right side
    3,381,705.01x = 4,174,319,354,367.68
  5. Step 5: Solve for x
    x = 4,174,319,354,367.68/3,381,705.01
  6. Step 6: Final answer
    x = 1,234,383.05

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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.