Home / 2,914,467.72-4,371,993.24-892,688.28

Finding the Fourth Proportional to 2,914,467.72, 4,371,993.24 and 892,688.28

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Solution

The fourth proportional to 2,914,467.72, 4,371,993.24 and 892,688.28 is: 1,339,121.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,467.72 : 4,371,993.24 = 892,688.28 : x
  2. Step 2: Convert to fraction form
    2,914,467.72/4,371,993.24 = 892,688.28/x
  3. Step 3: Cross multiply
    2,914,467.72x = 4,371,993.24 × 892,688.28
  4. Step 4: Simplify right side
    2,914,467.72x = 3,902,827,125,587.23
  5. Step 5: Solve for x
    x = 3,902,827,125,587.23/2,914,467.72
  6. Step 6: Final answer
    x = 1,339,121.75

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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.