Home / 2,832,255.55-4,248,387.39-2,162,141.62

Finding the Fourth Proportional to 2,832,255.55, 4,248,387.39 and 2,162,141.62

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Solution

The fourth proportional to 2,832,255.55, 4,248,387.39 and 2,162,141.62 is: 3,243,215.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,255.55 : 4,248,387.39 = 2,162,141.62 : x
  2. Step 2: Convert to fraction form
    2,832,255.55/4,248,387.39 = 2,162,141.62/x
  3. Step 3: Cross multiply
    2,832,255.55x = 4,248,387.39 × 2,162,141.62
  4. Step 4: Simplify right side
    2,832,255.55x = 9,185,615,193,802.17
  5. Step 5: Solve for x
    x = 9,185,615,193,802.17/2,832,255.55
  6. Step 6: Final answer
    x = 3,243,215.53

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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.