Home / 3,187,400.52-4,781,571.30-1,137,902.16

Finding the Fourth Proportional to 3,187,400.52, 4,781,571.30 and 1,137,902.16

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Solution

The fourth proportional to 3,187,400.52, 4,781,571.30 and 1,137,902.16 is: 1,707,021.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,400.52 : 4,781,571.30 = 1,137,902.16 : x
  2. Step 2: Convert to fraction form
    3,187,400.52/4,781,571.30 = 1,137,902.16/x
  3. Step 3: Cross multiply
    3,187,400.52x = 4,781,571.30 × 1,137,902.16
  4. Step 4: Simplify right side
    3,187,400.52x = 5,440,960,310,464.01
  5. Step 5: Solve for x
    x = 5,440,960,310,464.01/3,187,400.52
  6. Step 6: Final answer
    x = 1,707,021.22

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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.