Home / 3,902,043.36-5,385,029.04-2,183,061.12

Finding the Fourth Proportional to 3,902,043.36, 5,385,029.04 and 2,183,061.12

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Solution

The fourth proportional to 3,902,043.36, 5,385,029.04 and 2,183,061.12 is: 3,012,741.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,902,043.36 : 5,385,029.04 = 2,183,061.12 : x
  2. Step 2: Convert to fraction form
    3,902,043.36/5,385,029.04 = 2,183,061.12/x
  3. Step 3: Cross multiply
    3,902,043.36x = 5,385,029.04 × 2,183,061.12
  4. Step 4: Simplify right side
    3,902,043.36x = 11,755,847,527,294.93
  5. Step 5: Solve for x
    x = 11,755,847,527,294.93/3,902,043.36
  6. Step 6: Final answer
    x = 3,012,741.39

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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.