Home / 3,046,490.25-4,204,156.56-1,688,450.73

Finding the Fourth Proportional to 3,046,490.25, 4,204,156.56 and 1,688,450.73

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Solution

The fourth proportional to 3,046,490.25, 4,204,156.56 and 1,688,450.73 is: 2,330,062.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,490.25 : 4,204,156.56 = 1,688,450.73 : x
  2. Step 2: Convert to fraction form
    3,046,490.25/4,204,156.56 = 1,688,450.73/x
  3. Step 3: Cross multiply
    3,046,490.25x = 4,204,156.56 × 1,688,450.73
  4. Step 4: Simplify right side
    3,046,490.25x = 7,098,511,212,766.29
  5. Step 5: Solve for x
    x = 7,098,511,212,766.29/3,046,490.25
  6. Step 6: Final answer
    x = 2,330,062.02

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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.