Home / 2,164,639.11-3,245,964.76-627,285.03

Finding the Fourth Proportional to 2,164,639.11, 3,245,964.76 and 627,285.03

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Solution

The fourth proportional to 2,164,639.11, 3,245,964.76 and 627,285.03 is: 940,639.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,639.11 : 3,245,964.76 = 627,285.03 : x
  2. Step 2: Convert to fraction form
    2,164,639.11/3,245,964.76 = 627,285.03/x
  3. Step 3: Cross multiply
    2,164,639.11x = 3,245,964.76 × 627,285.03
  4. Step 4: Simplify right side
    2,164,639.11x = 2,036,145,101,855.54
  5. Step 5: Solve for x
    x = 2,036,145,101,855.54/2,164,639.11
  6. Step 6: Final answer
    x = 940,639.52

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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.