Home / 4,723,865.28-7,086,923.04-1,528,992

Finding the Fourth Proportional to 4,723,865.28, 7,086,923.04 and 1,528,992

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Solution

The fourth proportional to 4,723,865.28, 7,086,923.04 and 1,528,992 is: 2,293,852.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,865.28 : 7,086,923.04 = 1,528,992 : x
  2. Step 2: Convert to fraction form
    4,723,865.28/7,086,923.04 = 1,528,992/x
  3. Step 3: Cross multiply
    4,723,865.28x = 7,086,923.04 × 1,528,992
  4. Step 4: Simplify right side
    4,723,865.28x = 10,835,848,632,775.68
  5. Step 5: Solve for x
    x = 10,835,848,632,775.68/4,723,865.28
  6. Step 6: Final answer
    x = 2,293,852.17

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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.