Home / 3,188,366.50-4,782,056.68-1,166,137.51

Finding the Fourth Proportional to 3,188,366.50, 4,782,056.68 and 1,166,137.51

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Solution

The fourth proportional to 3,188,366.50, 4,782,056.68 and 1,166,137.51 is: 1,749,025.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,366.50 : 4,782,056.68 = 1,166,137.51 : x
  2. Step 2: Convert to fraction form
    3,188,366.50/4,782,056.68 = 1,166,137.51/x
  3. Step 3: Cross multiply
    3,188,366.50x = 4,782,056.68 × 1,166,137.51
  4. Step 4: Simplify right side
    3,188,366.50x = 5,576,535,669,494.07
  5. Step 5: Solve for x
    x = 5,576,535,669,494.07/3,188,366.50
  6. Step 6: Final answer
    x = 1,749,025.93

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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.