Home / 2,692,791.32-3,718,496.81-2,004,211.64

Finding the Fourth Proportional to 2,692,791.32, 3,718,496.81 and 2,004,211.64

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Solution

The fourth proportional to 2,692,791.32, 3,718,496.81 and 2,004,211.64 is: 2,767,631.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,791.32 : 3,718,496.81 = 2,004,211.64 : x
  2. Step 2: Convert to fraction form
    2,692,791.32/3,718,496.81 = 2,004,211.64/x
  3. Step 3: Cross multiply
    2,692,791.32x = 3,718,496.81 × 2,004,211.64
  4. Step 4: Simplify right side
    2,692,791.32x = 7,452,654,576,322.91
  5. Step 5: Solve for x
    x = 7,452,654,576,322.91/2,692,791.32
  6. Step 6: Final answer
    x = 2,767,631.68

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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.