Home / 2,197,113.80-3,293,046.30-1,131,607.40

Finding the Fourth Proportional to 2,197,113.80, 3,293,046.30 and 1,131,607.40

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Solution

The fourth proportional to 2,197,113.80, 3,293,046.30 and 1,131,607.40 is: 1,696,059.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,113.80 : 3,293,046.30 = 1,131,607.40 : x
  2. Step 2: Convert to fraction form
    2,197,113.80/3,293,046.30 = 1,131,607.40/x
  3. Step 3: Cross multiply
    2,197,113.80x = 3,293,046.30 × 1,131,607.40
  4. Step 4: Simplify right side
    2,197,113.80x = 3,726,435,561,622.62
  5. Step 5: Solve for x
    x = 3,726,435,561,622.62/2,197,113.80
  6. Step 6: Final answer
    x = 1,696,059.42

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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.