Home / 2,198,809.74-3,298,167.90-601,372.86

Finding the Fourth Proportional to 2,198,809.74, 3,298,167.90 and 601,372.86

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Solution

The fourth proportional to 2,198,809.74, 3,298,167.90 and 601,372.86 is: 902,046.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,809.74 : 3,298,167.90 = 601,372.86 : x
  2. Step 2: Convert to fraction form
    2,198,809.74/3,298,167.90 = 601,372.86/x
  3. Step 3: Cross multiply
    2,198,809.74x = 3,298,167.90 × 601,372.86
  4. Step 4: Simplify right side
    2,198,809.74x = 1,983,428,662,783.19
  5. Step 5: Solve for x
    x = 1,983,428,662,783.19/2,198,809.74
  6. Step 6: Final answer
    x = 902,046.51

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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.