Home / 2,959,034.69-4,086,288.07-2,797,828.61

Finding the Fourth Proportional to 2,959,034.69, 4,086,288.07 and 2,797,828.61

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Solution

The fourth proportional to 2,959,034.69, 4,086,288.07 and 2,797,828.61 is: 3,863,670.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,034.69 : 4,086,288.07 = 2,797,828.61 : x
  2. Step 2: Convert to fraction form
    2,959,034.69/4,086,288.07 = 2,797,828.61/x
  3. Step 3: Cross multiply
    2,959,034.69x = 4,086,288.07 × 2,797,828.61
  4. Step 4: Simplify right side
    2,959,034.69x = 11,432,733,666,507.04
  5. Step 5: Solve for x
    x = 11,432,733,666,507.04/2,959,034.69
  6. Step 6: Final answer
    x = 3,863,670.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.