Home / 5,147,971.50-7,724,098.89-2,267,864.22

Finding the Fourth Proportional to 5,147,971.50, 7,724,098.89 and 2,267,864.22

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Solution

The fourth proportional to 5,147,971.50, 7,724,098.89 and 2,267,864.22 is: 3,402,739.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,971.50 : 7,724,098.89 = 2,267,864.22 : x
  2. Step 2: Convert to fraction form
    5,147,971.50/7,724,098.89 = 2,267,864.22/x
  3. Step 3: Cross multiply
    5,147,971.50x = 7,724,098.89 × 2,267,864.22
  4. Step 4: Simplify right side
    5,147,971.50x = 17,517,207,504,372.72
  5. Step 5: Solve for x
    x = 17,517,207,504,372.72/5,147,971.50
  6. Step 6: Final answer
    x = 3,402,739.80

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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.