Home / 4,821,410.76-7,231,673.26-1,626,564.62

Finding the Fourth Proportional to 4,821,410.76, 7,231,673.26 and 1,626,564.62

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Solution

The fourth proportional to 4,821,410.76, 7,231,673.26 and 1,626,564.62 is: 2,439,697.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,410.76 : 7,231,673.26 = 1,626,564.62 : x
  2. Step 2: Convert to fraction form
    4,821,410.76/7,231,673.26 = 1,626,564.62/x
  3. Step 3: Cross multiply
    4,821,410.76x = 7,231,673.26 × 1,626,564.62
  4. Step 4: Simplify right side
    4,821,410.76x = 11,762,783,823,824.87
  5. Step 5: Solve for x
    x = 11,762,783,823,824.87/4,821,410.76
  6. Step 6: Final answer
    x = 2,439,697.51

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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.