Home / 2,243,346.40-3,365,019.60-823,217.95

Finding the Fourth Proportional to 2,243,346.40, 3,365,019.60 and 823,217.95

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Solution

The fourth proportional to 2,243,346.40, 3,365,019.60 and 823,217.95 is: 1,234,826.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,346.40 : 3,365,019.60 = 823,217.95 : x
  2. Step 2: Convert to fraction form
    2,243,346.40/3,365,019.60 = 823,217.95/x
  3. Step 3: Cross multiply
    2,243,346.40x = 3,365,019.60 × 823,217.95
  4. Step 4: Simplify right side
    2,243,346.40x = 2,770,144,536,821.82
  5. Step 5: Solve for x
    x = 2,770,144,536,821.82/2,243,346.40
  6. Step 6: Final answer
    x = 1,234,826.93

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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.