Home / 2,326,996.62-3,490,571.25-643,959.18

Finding the Fourth Proportional to 2,326,996.62, 3,490,571.25 and 643,959.18

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Solution

The fourth proportional to 2,326,996.62, 3,490,571.25 and 643,959.18 is: 965,959.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,996.62 : 3,490,571.25 = 643,959.18 : x
  2. Step 2: Convert to fraction form
    2,326,996.62/3,490,571.25 = 643,959.18/x
  3. Step 3: Cross multiply
    2,326,996.62x = 3,490,571.25 × 643,959.18
  4. Step 4: Simplify right side
    2,326,996.62x = 2,247,785,399,881.58
  5. Step 5: Solve for x
    x = 2,247,785,399,881.58/2,326,996.62
  6. Step 6: Final answer
    x = 965,959.89

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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.