Home / 3,270,994.20-4,513,971.24-1,820,658.36

Finding the Fourth Proportional to 3,270,994.20, 4,513,971.24 and 1,820,658.36

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Solution

The fourth proportional to 3,270,994.20, 4,513,971.24 and 1,820,658.36 is: 2,512,508.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,994.20 : 4,513,971.24 = 1,820,658.36 : x
  2. Step 2: Convert to fraction form
    3,270,994.20/4,513,971.24 = 1,820,658.36/x
  3. Step 3: Cross multiply
    3,270,994.20x = 4,513,971.24 × 1,820,658.36
  4. Step 4: Simplify right side
    3,270,994.20x = 8,218,399,474,905.57
  5. Step 5: Solve for x
    x = 8,218,399,474,905.57/3,270,994.20
  6. Step 6: Final answer
    x = 2,512,508.12

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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.