Home / 2,795,639.06-3,858,299.51-1,555,372.12

Finding the Fourth Proportional to 2,795,639.06, 3,858,299.51 and 1,555,372.12

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Solution

The fourth proportional to 2,795,639.06, 3,858,299.51 and 1,555,372.12 is: 2,146,590.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,639.06 : 3,858,299.51 = 1,555,372.12 : x
  2. Step 2: Convert to fraction form
    2,795,639.06/3,858,299.51 = 1,555,372.12/x
  3. Step 3: Cross multiply
    2,795,639.06x = 3,858,299.51 × 1,555,372.12
  4. Step 4: Simplify right side
    2,795,639.06x = 6,001,091,488,463.66
  5. Step 5: Solve for x
    x = 6,001,091,488,463.66/2,795,639.06
  6. Step 6: Final answer
    x = 2,146,590.23

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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.