Home / 2,743,684.79-3,786,233.76-1,656,002.21

Finding the Fourth Proportional to 2,743,684.79, 3,786,233.76 and 1,656,002.21

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Solution

The fourth proportional to 2,743,684.79, 3,786,233.76 and 1,656,002.21 is: 2,285,252.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,684.79 : 3,786,233.76 = 1,656,002.21 : x
  2. Step 2: Convert to fraction form
    2,743,684.79/3,786,233.76 = 1,656,002.21/x
  3. Step 3: Cross multiply
    2,743,684.79x = 3,786,233.76 × 1,656,002.21
  4. Step 4: Simplify right side
    2,743,684.79x = 6,270,011,455,205.44
  5. Step 5: Solve for x
    x = 6,270,011,455,205.44/2,743,684.79
  6. Step 6: Final answer
    x = 2,285,252.11

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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.