Home / 4,922,365.22-7,383,547.83-1,328,132.17

Finding the Fourth Proportional to 4,922,365.22, 7,383,547.83 and 1,328,132.17

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Solution

The fourth proportional to 4,922,365.22, 7,383,547.83 and 1,328,132.17 is: 1,992,198.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922,365.22 : 7,383,547.83 = 1,328,132.17 : x
  2. Step 2: Convert to fraction form
    4,922,365.22/7,383,547.83 = 1,328,132.17/x
  3. Step 3: Cross multiply
    4,922,365.22x = 7,383,547.83 × 1,328,132.17
  4. Step 4: Simplify right side
    4,922,365.22x = 9,806,327,401,780.44
  5. Step 5: Solve for x
    x = 9,806,327,401,780.44/4,922,365.22
  6. Step 6: Final answer
    x = 1,992,198.25

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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.