Home / 5,265,222-7,891,862.49-2,419,453.86

Finding the Fourth Proportional to 5,265,222, 7,891,862.49 and 2,419,453.86

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Solution

The fourth proportional to 5,265,222, 7,891,862.49 and 2,419,453.86 is: 3,626,437.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,222 : 7,891,862.49 = 2,419,453.86 : x
  2. Step 2: Convert to fraction form
    5,265,222/7,891,862.49 = 2,419,453.86/x
  3. Step 3: Cross multiply
    5,265,222x = 7,891,862.49 × 2,419,453.86
  4. Step 4: Simplify right side
    5,265,222x = 19,093,997,164,019.71
  5. Step 5: Solve for x
    x = 19,093,997,164,019.71/5,265,222
  6. Step 6: Final answer
    x = 3,626,437.25

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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.