Home / 2,771,521.79-3,796,921.29-2,667,901.37

Finding the Fourth Proportional to 2,771,521.79, 3,796,921.29 and 2,667,901.37

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Solution

The fourth proportional to 2,771,521.79, 3,796,921.29 and 2,667,901.37 is: 3,654,963.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,521.79 : 3,796,921.29 = 2,667,901.37 : x
  2. Step 2: Convert to fraction form
    2,771,521.79/3,796,921.29 = 2,667,901.37/x
  3. Step 3: Cross multiply
    2,771,521.79x = 3,796,921.29 × 2,667,901.37
  4. Step 4: Simplify right side
    2,771,521.79x = 10,129,811,502,393.19
  5. Step 5: Solve for x
    x = 10,129,811,502,393.19/2,771,521.79
  6. Step 6: Final answer
    x = 3,654,963.69

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.