Home / 4,102,940.67-6,148,909.77-3,193,221.64

Finding the Fourth Proportional to 4,102,940.67, 6,148,909.77 and 3,193,221.64

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Solution

The fourth proportional to 4,102,940.67, 6,148,909.77 and 3,193,221.64 is: 4,785,550.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102,940.67 : 6,148,909.77 = 3,193,221.64 : x
  2. Step 2: Convert to fraction form
    4,102,940.67/6,148,909.77 = 3,193,221.64/x
  3. Step 3: Cross multiply
    4,102,940.67x = 6,148,909.77 × 3,193,221.64
  4. Step 4: Simplify right side
    4,102,940.67x = 19,634,831,693,260.76
  5. Step 5: Solve for x
    x = 19,634,831,693,260.76/4,102,940.67
  6. Step 6: Final answer
    x = 4,785,550.97

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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.