Home / 3,112,382.25-4,298,630.45-2,092,015.53

Finding the Fourth Proportional to 3,112,382.25, 4,298,630.45 and 2,092,015.53

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Solution

The fourth proportional to 3,112,382.25, 4,298,630.45 and 2,092,015.53 is: 2,889,362.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,382.25 : 4,298,630.45 = 2,092,015.53 : x
  2. Step 2: Convert to fraction form
    3,112,382.25/4,298,630.45 = 2,092,015.53/x
  3. Step 3: Cross multiply
    3,112,382.25x = 4,298,630.45 × 2,092,015.53
  4. Step 4: Simplify right side
    3,112,382.25x = 8,992,801,648,670.81
  5. Step 5: Solve for x
    x = 8,992,801,648,670.81/3,112,382.25
  6. Step 6: Final answer
    x = 2,889,362.85

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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.