Home / 5,100,944.68-7,039,166.74-2,777,790.86

Finding the Fourth Proportional to 5,100,944.68, 7,039,166.74 and 2,777,790.86

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Solution

The fourth proportional to 5,100,944.68, 7,039,166.74 and 2,777,790.86 is: 3,833,276.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,944.68 : 7,039,166.74 = 2,777,790.86 : x
  2. Step 2: Convert to fraction form
    5,100,944.68/7,039,166.74 = 2,777,790.86/x
  3. Step 3: Cross multiply
    5,100,944.68x = 7,039,166.74 × 2,777,790.86
  4. Step 4: Simplify right side
    5,100,944.68x = 19,553,333,032,388.00
  5. Step 5: Solve for x
    x = 19,553,333,032,388.00/5,100,944.68
  6. Step 6: Final answer
    x = 3,833,276.83

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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.