Home / 4,821,992.40-7,227,958.22-1,626,019.68

Finding the Fourth Proportional to 4,821,992.40, 7,227,958.22 and 1,626,019.68

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Solution

The fourth proportional to 4,821,992.40, 7,227,958.22 and 1,626,019.68 is: 2,437,333.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,992.40 : 7,227,958.22 = 1,626,019.68 : x
  2. Step 2: Convert to fraction form
    4,821,992.40/7,227,958.22 = 1,626,019.68/x
  3. Step 3: Cross multiply
    4,821,992.40x = 7,227,958.22 × 1,626,019.68
  4. Step 4: Simplify right side
    4,821,992.40x = 11,752,802,311,937.77
  5. Step 5: Solve for x
    x = 11,752,802,311,937.77/4,821,992.40
  6. Step 6: Final answer
    x = 2,437,333.23

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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.