Home / 2,832,219.58-4,248,333.54-2,162,105.74

Finding the Fourth Proportional to 2,832,219.58, 4,248,333.54 and 2,162,105.74

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Solution

The fourth proportional to 2,832,219.58, 4,248,333.54 and 2,162,105.74 is: 3,243,161.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,219.58 : 4,248,333.54 = 2,162,105.74 : x
  2. Step 2: Convert to fraction form
    2,832,219.58/4,248,333.54 = 2,162,105.74/x
  3. Step 3: Cross multiply
    2,832,219.58x = 4,248,333.54 × 2,162,105.74
  4. Step 4: Simplify right side
    2,832,219.58x = 9,185,346,332,268.52
  5. Step 5: Solve for x
    x = 9,185,346,332,268.52/2,832,219.58
  6. Step 6: Final answer
    x = 3,243,161.79

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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.