Home / 3,214,330.92-4,435,762.68-1,764,049.77

Finding the Fourth Proportional to 3,214,330.92, 4,435,762.68 and 1,764,049.77

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Solution

The fourth proportional to 3,214,330.92, 4,435,762.68 and 1,764,049.77 is: 2,434,381.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,330.92 : 4,435,762.68 = 1,764,049.77 : x
  2. Step 2: Convert to fraction form
    3,214,330.92/4,435,762.68 = 1,764,049.77/x
  3. Step 3: Cross multiply
    3,214,330.92x = 4,435,762.68 × 1,764,049.77
  4. Step 4: Simplify right side
    3,214,330.92x = 7,824,906,135,428.58
  5. Step 5: Solve for x
    x = 7,824,906,135,428.58/3,214,330.92
  6. Step 6: Final answer
    x = 2,434,381.00

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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.