Home / 4,227,648.51-6,342,262.79-1,922,310.95

Finding the Fourth Proportional to 4,227,648.51, 6,342,262.79 and 1,922,310.95

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Solution

The fourth proportional to 4,227,648.51, 6,342,262.79 and 1,922,310.95 is: 2,883,825.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227,648.51 : 6,342,262.79 = 1,922,310.95 : x
  2. Step 2: Convert to fraction form
    4,227,648.51/6,342,262.79 = 1,922,310.95/x
  3. Step 3: Cross multiply
    4,227,648.51x = 6,342,262.79 × 1,922,310.95
  4. Step 4: Simplify right side
    4,227,648.51x = 12,191,801,215,238.65
  5. Step 5: Solve for x
    x = 12,191,801,215,238.65/4,227,648.51
  6. Step 6: Final answer
    x = 2,883,825.65

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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.