Home / 3,622,718.78-5,433,744.99-1,226,289.50

Finding the Fourth Proportional to 3,622,718.78, 5,433,744.99 and 1,226,289.50

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Solution

The fourth proportional to 3,622,718.78, 5,433,744.99 and 1,226,289.50 is: 1,839,321.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,718.78 : 5,433,744.99 = 1,226,289.50 : x
  2. Step 2: Convert to fraction form
    3,622,718.78/5,433,744.99 = 1,226,289.50/x
  3. Step 3: Cross multiply
    3,622,718.78x = 5,433,744.99 × 1,226,289.50
  4. Step 4: Simplify right side
    3,622,718.78x = 6,663,344,426,914.61
  5. Step 5: Solve for x
    x = 6,663,344,426,914.61/3,622,718.78
  6. Step 6: Final answer
    x = 1,839,321.47

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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.