Home / 2,914,466.72-4,371,991.70-892,687.28

Finding the Fourth Proportional to 2,914,466.72, 4,371,991.70 and 892,687.28

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Solution

The fourth proportional to 2,914,466.72, 4,371,991.70 and 892,687.28 is: 1,339,120.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,466.72 : 4,371,991.70 = 892,687.28 : x
  2. Step 2: Convert to fraction form
    2,914,466.72/4,371,991.70 = 892,687.28/x
  3. Step 3: Cross multiply
    2,914,466.72x = 4,371,991.70 × 892,687.28
  4. Step 4: Simplify right side
    2,914,466.72x = 3,902,821,378,855.58
  5. Step 5: Solve for x
    x = 3,902,821,378,855.58/2,914,466.72
  6. Step 6: Final answer
    x = 1,339,120.24

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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.