Home / 2,418,245.69-3,624,618.55-1,263,712.18

Finding the Fourth Proportional to 2,418,245.69, 3,624,618.55 and 1,263,712.18

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Solution

The fourth proportional to 2,418,245.69, 3,624,618.55 and 1,263,712.18 is: 1,894,131.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,245.69 : 3,624,618.55 = 1,263,712.18 : x
  2. Step 2: Convert to fraction form
    2,418,245.69/3,624,618.55 = 1,263,712.18/x
  3. Step 3: Cross multiply
    2,418,245.69x = 3,624,618.55 × 1,263,712.18
  4. Step 4: Simplify right side
    2,418,245.69x = 4,580,474,591,365.85
  5. Step 5: Solve for x
    x = 4,580,474,591,365.85/2,418,245.69
  6. Step 6: Final answer
    x = 1,894,131.20

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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.