Home / 5,197,801.88-7,172,602.44-3,022,190.66

Finding the Fourth Proportional to 5,197,801.88, 7,172,602.44 and 3,022,190.66

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Solution

The fourth proportional to 5,197,801.88, 7,172,602.44 and 3,022,190.66 is: 4,170,411.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197,801.88 : 7,172,602.44 = 3,022,190.66 : x
  2. Step 2: Convert to fraction form
    5,197,801.88/7,172,602.44 = 3,022,190.66/x
  3. Step 3: Cross multiply
    5,197,801.88x = 7,172,602.44 × 3,022,190.66
  4. Step 4: Simplify right side
    5,197,801.88x = 21,676,972,102,061.21
  5. Step 5: Solve for x
    x = 21,676,972,102,061.21/5,197,801.88
  6. Step 6: Final answer
    x = 4,170,411.38

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1.5x scale

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.