Home / 3,789,999.22-5,230,732.32-2,412,903.04

Finding the Fourth Proportional to 3,789,999.22, 5,230,732.32 and 2,412,903.04

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Solution

The fourth proportional to 3,789,999.22, 5,230,732.32 and 2,412,903.04 is: 3,330,145.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,999.22 : 5,230,732.32 = 2,412,903.04 : x
  2. Step 2: Convert to fraction form
    3,789,999.22/5,230,732.32 = 2,412,903.04/x
  3. Step 3: Cross multiply
    3,789,999.22x = 5,230,732.32 × 2,412,903.04
  4. Step 4: Simplify right side
    3,789,999.22x = 12,621,249,916,354.25
  5. Step 5: Solve for x
    x = 12,621,249,916,354.25/3,789,999.22
  6. Step 6: Final answer
    x = 3,330,145.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.