Home / 2,832,256.55-4,248,388.89-2,162,142.62

Finding the Fourth Proportional to 2,832,256.55, 4,248,388.89 and 2,162,142.62

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Solution

The fourth proportional to 2,832,256.55, 4,248,388.89 and 2,162,142.62 is: 3,243,217.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,256.55 : 4,248,388.89 = 2,162,142.62 : x
  2. Step 2: Convert to fraction form
    2,832,256.55/4,248,388.89 = 2,162,142.62/x
  3. Step 3: Cross multiply
    2,832,256.55x = 4,248,388.89 × 2,162,142.62
  4. Step 4: Simplify right side
    2,832,256.55x = 9,185,622,685,403.49
  5. Step 5: Solve for x
    x = 9,185,622,685,403.49/2,832,256.55
  6. Step 6: Final answer
    x = 3,243,217.03

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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.