Home / 4,887,362.87-7,330,805.86-1,813,951.73

Finding the Fourth Proportional to 4,887,362.87, 7,330,805.86 and 1,813,951.73

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Solution

The fourth proportional to 4,887,362.87, 7,330,805.86 and 1,813,951.73 is: 2,720,839.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,362.87 : 7,330,805.86 = 1,813,951.73 : x
  2. Step 2: Convert to fraction form
    4,887,362.87/7,330,805.86 = 1,813,951.73/x
  3. Step 3: Cross multiply
    4,887,362.87x = 7,330,805.86 × 1,813,951.73
  4. Step 4: Simplify right side
    4,887,362.87x = 13,297,727,972,041.14
  5. Step 5: Solve for x
    x = 13,297,727,972,041.14/4,887,362.87
  6. Step 6: Final answer
    x = 2,720,839.10

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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.