Home / 3,112,374.38-4,298,619.58-2,092,007.66

Finding the Fourth Proportional to 3,112,374.38, 4,298,619.58 and 2,092,007.66

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Solution

The fourth proportional to 3,112,374.38, 4,298,619.58 and 2,092,007.66 is: 2,889,351.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,374.38 : 4,298,619.58 = 2,092,007.66 : x
  2. Step 2: Convert to fraction form
    3,112,374.38/4,298,619.58 = 2,092,007.66/x
  3. Step 3: Cross multiply
    3,112,374.38x = 4,298,619.58 × 2,092,007.66
  4. Step 4: Simplify right side
    3,112,374.38x = 8,992,745,062,062.87
  5. Step 5: Solve for x
    x = 8,992,745,062,062.87/3,112,374.38
  6. Step 6: Final answer
    x = 2,889,351.98

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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.