Home / 2,270,520.12-3,130,062.06-1,786,244.21

Finding the Fourth Proportional to 2,270,520.12, 3,130,062.06 and 1,786,244.21

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Solution

The fourth proportional to 2,270,520.12, 3,130,062.06 and 1,786,244.21 is: 2,462,455.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,520.12 : 3,130,062.06 = 1,786,244.21 : x
  2. Step 2: Convert to fraction form
    2,270,520.12/3,130,062.06 = 1,786,244.21/x
  3. Step 3: Cross multiply
    2,270,520.12x = 3,130,062.06 × 1,786,244.21
  4. Step 4: Simplify right side
    2,270,520.12x = 5,591,055,231,615.67
  5. Step 5: Solve for x
    x = 5,591,055,231,615.67/2,270,520.12
  6. Step 6: Final answer
    x = 2,462,455.71

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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.