Home / 3,040,474.40-4,195,855.08-1,663,818.40

Finding the Fourth Proportional to 3,040,474.40, 4,195,855.08 and 1,663,818.40

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Solution

The fourth proportional to 3,040,474.40, 4,195,855.08 and 1,663,818.40 is: 2,296,069.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,474.40 : 4,195,855.08 = 1,663,818.40 : x
  2. Step 2: Convert to fraction form
    3,040,474.40/4,195,855.08 = 1,663,818.40/x
  3. Step 3: Cross multiply
    3,040,474.40x = 4,195,855.08 × 1,663,818.40
  4. Step 4: Simplify right side
    3,040,474.40x = 6,981,140,885,837.47
  5. Step 5: Solve for x
    x = 6,981,140,885,837.47/3,040,474.40
  6. Step 6: Final answer
    x = 2,296,069.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.