Home / 2,141,562.38-3,211,998.91-624,889.22

Finding the Fourth Proportional to 2,141,562.38, 3,211,998.91 and 624,889.22

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Solution

The fourth proportional to 2,141,562.38, 3,211,998.91 and 624,889.22 is: 937,233.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,562.38 : 3,211,998.91 = 624,889.22 : x
  2. Step 2: Convert to fraction form
    2,141,562.38/3,211,998.91 = 624,889.22/x
  3. Step 3: Cross multiply
    2,141,562.38x = 3,211,998.91 × 624,889.22
  4. Step 4: Simplify right side
    2,141,562.38x = 2,007,143,475,888.53
  5. Step 5: Solve for x
    x = 2,007,143,475,888.53/2,141,562.38
  6. Step 6: Final answer
    x = 937,233.26

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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.