Home / 2,198,597.40-3,298,673.70-2,120,837.40

Finding the Fourth Proportional to 2,198,597.40, 3,298,673.70 and 2,120,837.40

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Solution

The fourth proportional to 2,198,597.40, 3,298,673.70 and 2,120,837.40 is: 3,182,006.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,597.40 : 3,298,673.70 = 2,120,837.40 : x
  2. Step 2: Convert to fraction form
    2,198,597.40/3,298,673.70 = 2,120,837.40/x
  3. Step 3: Cross multiply
    2,198,597.40x = 3,298,673.70 × 2,120,837.40
  4. Step 4: Simplify right side
    2,198,597.40x = 6,995,950,553,356.38
  5. Step 5: Solve for x
    x = 6,995,950,553,356.38/2,198,597.40
  6. Step 6: Final answer
    x = 3,182,006.20

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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.