Home / 3,801,942.92-5,703,265.06-1,243,171.02

Finding the Fourth Proportional to 3,801,942.92, 5,703,265.06 and 1,243,171.02

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Solution

The fourth proportional to 3,801,942.92, 5,703,265.06 and 1,243,171.02 is: 1,864,871.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,942.92 : 5,703,265.06 = 1,243,171.02 : x
  2. Step 2: Convert to fraction form
    3,801,942.92/5,703,265.06 = 1,243,171.02/x
  3. Step 3: Cross multiply
    3,801,942.92x = 5,703,265.06 × 1,243,171.02
  4. Step 4: Simplify right side
    3,801,942.92x = 7,090,133,841,970.56
  5. Step 5: Solve for x
    x = 7,090,133,841,970.56/3,801,942.92
  6. Step 6: Final answer
    x = 1,864,871.20

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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.