Home / 2,440,943.34-3,661,661.01-643,951.02

Finding the Fourth Proportional to 2,440,943.34, 3,661,661.01 and 643,951.02

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Solution

The fourth proportional to 2,440,943.34, 3,661,661.01 and 643,951.02 is: 965,991.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,943.34 : 3,661,661.01 = 643,951.02 : x
  2. Step 2: Convert to fraction form
    2,440,943.34/3,661,661.01 = 643,951.02/x
  3. Step 3: Cross multiply
    2,440,943.34x = 3,661,661.01 × 643,951.02
  4. Step 4: Simplify right side
    2,440,943.34x = 2,357,930,342,283.73
  5. Step 5: Solve for x
    x = 2,357,930,342,283.73/2,440,943.34
  6. Step 6: Final answer
    x = 965,991.43

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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.