Home / 2,306,326.14-3,182,926.86-1,287,927.72

Finding the Fourth Proportional to 2,306,326.14, 3,182,926.86 and 1,287,927.72

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Solution

The fourth proportional to 2,306,326.14, 3,182,926.86 and 1,287,927.72 is: 1,777,450.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306,326.14 : 3,182,926.86 = 1,287,927.72 : x
  2. Step 2: Convert to fraction form
    2,306,326.14/3,182,926.86 = 1,287,927.72/x
  3. Step 3: Cross multiply
    2,306,326.14x = 3,182,926.86 × 1,287,927.72
  4. Step 4: Simplify right side
    2,306,326.14x = 4,099,379,733,726.56
  5. Step 5: Solve for x
    x = 4,099,379,733,726.56/2,306,326.14
  6. Step 6: Final answer
    x = 1,777,450.15

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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.