Home / 3,784,013.72-5,221,251.37-2,235,527.51

Finding the Fourth Proportional to 3,784,013.72, 5,221,251.37 and 2,235,527.51

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Solution

The fourth proportional to 3,784,013.72, 5,221,251.37 and 2,235,527.51 is: 3,084,621.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,013.72 : 5,221,251.37 = 2,235,527.51 : x
  2. Step 2: Convert to fraction form
    3,784,013.72/5,221,251.37 = 2,235,527.51/x
  3. Step 3: Cross multiply
    3,784,013.72x = 5,221,251.37 × 2,235,527.51
  4. Step 4: Simplify right side
    3,784,013.72x = 11,672,251,074,260.19
  5. Step 5: Solve for x
    x = 11,672,251,074,260.19/3,784,013.72
  6. Step 6: Final answer
    x = 3,084,621.76

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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.