Home / 3,175,240.10-4,381,861.66-1,724,946.44

Finding the Fourth Proportional to 3,175,240.10, 4,381,861.66 and 1,724,946.44

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Solution

The fourth proportional to 3,175,240.10, 4,381,861.66 and 1,724,946.44 is: 2,380,442.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,240.10 : 4,381,861.66 = 1,724,946.44 : x
  2. Step 2: Convert to fraction form
    3,175,240.10/4,381,861.66 = 1,724,946.44/x
  3. Step 3: Cross multiply
    3,175,240.10x = 4,381,861.66 × 1,724,946.44
  4. Step 4: Simplify right side
    3,175,240.10x = 7,558,476,644,767.82
  5. Step 5: Solve for x
    x = 7,558,476,644,767.82/3,175,240.10
  6. Step 6: Final answer
    x = 2,380,442.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.