Home / 2,407,564.80-3,609,086.36-809,009.96

Finding the Fourth Proportional to 2,407,564.80, 3,609,086.36 and 809,009.96

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Solution

The fourth proportional to 2,407,564.80, 3,609,086.36 and 809,009.96 is: 1,212,755.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,564.80 : 3,609,086.36 = 809,009.96 : x
  2. Step 2: Convert to fraction form
    2,407,564.80/3,609,086.36 = 809,009.96/x
  3. Step 3: Cross multiply
    2,407,564.80x = 3,609,086.36 × 809,009.96
  4. Step 4: Simplify right side
    2,407,564.80x = 2,919,786,811,740.15
  5. Step 5: Solve for x
    x = 2,919,786,811,740.15/2,407,564.80
  6. Step 6: Final answer
    x = 1,212,755.23

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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.