Home / 2,653,011.43-3,979,320.31-946,960.07

Finding the Fourth Proportional to 2,653,011.43, 3,979,320.31 and 946,960.07

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Solution

The fourth proportional to 2,653,011.43, 3,979,320.31 and 946,960.07 is: 1,420,369.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,011.43 : 3,979,320.31 = 946,960.07 : x
  2. Step 2: Convert to fraction form
    2,653,011.43/3,979,320.31 = 946,960.07/x
  3. Step 3: Cross multiply
    2,653,011.43x = 3,979,320.31 × 946,960.07
  4. Step 4: Simplify right side
    2,653,011.43x = 3,768,257,420,597.12
  5. Step 5: Solve for x
    x = 3,768,257,420,597.12/2,653,011.43
  6. Step 6: Final answer
    x = 1,420,369.84

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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.