Home / 3,801,938.92-5,703,259.04-1,243,167.03

Finding the Fourth Proportional to 3,801,938.92, 5,703,259.04 and 1,243,167.03

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Solution

The fourth proportional to 3,801,938.92, 5,703,259.04 and 1,243,167.03 is: 1,864,865.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,938.92 : 5,703,259.04 = 1,243,167.03 : x
  2. Step 2: Convert to fraction form
    3,801,938.92/5,703,259.04 = 1,243,167.03/x
  3. Step 3: Cross multiply
    3,801,938.92x = 5,703,259.04 × 1,243,167.03
  4. Step 4: Simplify right side
    3,801,938.92x = 7,090,103,619,443.52
  5. Step 5: Solve for x
    x = 7,090,103,619,443.52/3,801,938.92
  6. Step 6: Final answer
    x = 1,864,865.21

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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.