Home / 3,040,472.40-4,195,852.30-1,663,816.40

Finding the Fourth Proportional to 3,040,472.40, 4,195,852.30 and 1,663,816.40

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Solution

The fourth proportional to 3,040,472.40, 4,195,852.30 and 1,663,816.40 is: 2,296,066.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,472.40 : 4,195,852.30 = 1,663,816.40 : x
  2. Step 2: Convert to fraction form
    3,040,472.40/4,195,852.30 = 1,663,816.40/x
  3. Step 3: Cross multiply
    3,040,472.40x = 4,195,852.30 × 1,663,816.40
  4. Step 4: Simplify right side
    3,040,472.40x = 6,981,127,868,717.72
  5. Step 5: Solve for x
    x = 6,981,127,868,717.72/3,040,472.40
  6. Step 6: Final answer
    x = 2,296,066.84

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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.