Home / 3,135,970.89-4,703,957.15-892,108.89

Finding the Fourth Proportional to 3,135,970.89, 4,703,957.15 and 892,108.89

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Solution

The fourth proportional to 3,135,970.89, 4,703,957.15 and 892,108.89 is: 1,338,163.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,970.89 : 4,703,957.15 = 892,108.89 : x
  2. Step 2: Convert to fraction form
    3,135,970.89/4,703,957.15 = 892,108.89/x
  3. Step 3: Cross multiply
    3,135,970.89x = 4,703,957.15 × 892,108.89
  4. Step 4: Simplify right side
    3,135,970.89x = 4,196,441,987,233.52
  5. Step 5: Solve for x
    x = 4,196,441,987,233.52/3,135,970.89
  6. Step 6: Final answer
    x = 1,338,163.57

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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.