Home / 3,475,835.15-4,796,658.41-1,947,942.27

Finding the Fourth Proportional to 3,475,835.15, 4,796,658.41 and 1,947,942.27

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Solution

The fourth proportional to 3,475,835.15, 4,796,658.41 and 1,947,942.27 is: 2,688,163.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475,835.15 : 4,796,658.41 = 1,947,942.27 : x
  2. Step 2: Convert to fraction form
    3,475,835.15/4,796,658.41 = 1,947,942.27/x
  3. Step 3: Cross multiply
    3,475,835.15x = 4,796,658.41 × 1,947,942.27
  4. Step 4: Simplify right side
    3,475,835.15x = 9,343,613,661,850.28
  5. Step 5: Solve for x
    x = 9,343,613,661,850.28/3,475,835.15
  6. Step 6: Final answer
    x = 2,688,163.64

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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.