Home / 3,138,167.36-4,707,251.04-2,606,726.36

Finding the Fourth Proportional to 3,138,167.36, 4,707,251.04 and 2,606,726.36

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Solution

The fourth proportional to 3,138,167.36, 4,707,251.04 and 2,606,726.36 is: 3,910,089.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,138,167.36 : 4,707,251.04 = 2,606,726.36 : x
  2. Step 2: Convert to fraction form
    3,138,167.36/4,707,251.04 = 2,606,726.36/x
  3. Step 3: Cross multiply
    3,138,167.36x = 4,707,251.04 × 2,606,726.36
  4. Step 4: Simplify right side
    3,138,167.36x = 12,270,515,369,105.41
  5. Step 5: Solve for x
    x = 12,270,515,369,105.41/3,138,167.36
  6. Step 6: Final answer
    x = 3,910,089.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.