Home / 3,100,296.89-4,278,502.40-1,704,786.03

Finding the Fourth Proportional to 3,100,296.89, 4,278,502.40 and 1,704,786.03

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Solution

The fourth proportional to 3,100,296.89, 4,278,502.40 and 1,704,786.03 is: 2,352,655.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,296.89 : 4,278,502.40 = 1,704,786.03 : x
  2. Step 2: Convert to fraction form
    3,100,296.89/4,278,502.40 = 1,704,786.03/x
  3. Step 3: Cross multiply
    3,100,296.89x = 4,278,502.40 × 1,704,786.03
  4. Step 4: Simplify right side
    3,100,296.89x = 7,293,931,125,103.44
  5. Step 5: Solve for x
    x = 7,293,931,125,103.44/3,100,296.89
  6. Step 6: Final answer
    x = 2,352,655.69

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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.