Home / 2,247,064.86-3,100,960.47-1,228,469.66

Finding the Fourth Proportional to 2,247,064.86, 3,100,960.47 and 1,228,469.66

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Solution

The fourth proportional to 2,247,064.86, 3,100,960.47 and 1,228,469.66 is: 1,695,294.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,064.86 : 3,100,960.47 = 1,228,469.66 : x
  2. Step 2: Convert to fraction form
    2,247,064.86/3,100,960.47 = 1,228,469.66/x
  3. Step 3: Cross multiply
    2,247,064.86x = 3,100,960.47 × 1,228,469.66
  4. Step 4: Simplify right side
    2,247,064.86x = 3,809,435,854,254.34
  5. Step 5: Solve for x
    x = 3,809,435,854,254.34/2,247,064.86
  6. Step 6: Final answer
    x = 1,695,294.12

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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.