Home / 4,813,951.08-7,222,016.34-1,618,989.42

Finding the Fourth Proportional to 4,813,951.08, 7,222,016.34 and 1,618,989.42

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Solution

The fourth proportional to 4,813,951.08, 7,222,016.34 and 1,618,989.42 is: 2,428,850.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,951.08 : 7,222,016.34 = 1,618,989.42 : x
  2. Step 2: Convert to fraction form
    4,813,951.08/7,222,016.34 = 1,618,989.42/x
  3. Step 3: Cross multiply
    4,813,951.08x = 7,222,016.34 × 1,618,989.42
  4. Step 4: Simplify right side
    4,813,951.08x = 11,692,368,045,527.12
  5. Step 5: Solve for x
    x = 11,692,368,045,527.12/4,813,951.08
  6. Step 6: Final answer
    x = 2,428,850.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.