Home / 3,135,972.90-4,703,960.14-892,110.90

Finding the Fourth Proportional to 3,135,972.90, 4,703,960.14 and 892,110.90

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Solution

The fourth proportional to 3,135,972.90, 4,703,960.14 and 892,110.90 is: 1,338,166.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,972.90 : 4,703,960.14 = 892,110.90 : x
  2. Step 2: Convert to fraction form
    3,135,972.90/4,703,960.14 = 892,110.90/x
  3. Step 3: Cross multiply
    3,135,972.90x = 4,703,960.14 × 892,110.90
  4. Step 4: Simplify right side
    3,135,972.90x = 4,196,454,114,059.53
  5. Step 5: Solve for x
    x = 4,196,454,114,059.53/3,135,972.90
  6. Step 6: Final answer
    x = 1,338,166.57

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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.