Home / 3,703,418.60-5,108,659.94-2,154,506.28

Finding the Fourth Proportional to 3,703,418.60, 5,108,659.94 and 2,154,506.28

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Solution

The fourth proportional to 3,703,418.60, 5,108,659.94 and 2,154,506.28 is: 2,972,021.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,418.60 : 5,108,659.94 = 2,154,506.28 : x
  2. Step 2: Convert to fraction form
    3,703,418.60/5,108,659.94 = 2,154,506.28/x
  3. Step 3: Cross multiply
    3,703,418.60x = 5,108,659.94 × 2,154,506.28
  4. Step 4: Simplify right side
    3,703,418.60x = 11,006,639,923,114.42
  5. Step 5: Solve for x
    x = 11,006,639,923,114.42/3,703,418.60
  6. Step 6: Final answer
    x = 2,972,021.56

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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.