Home / 5,080,500.24-7,011,030.72-2,757,396.84

Finding the Fourth Proportional to 5,080,500.24, 7,011,030.72 and 2,757,396.84

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Solution

The fourth proportional to 5,080,500.24, 7,011,030.72 and 2,757,396.84 is: 3,805,175.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,080,500.24 : 7,011,030.72 = 2,757,396.84 : x
  2. Step 2: Convert to fraction form
    5,080,500.24/7,011,030.72 = 2,757,396.84/x
  3. Step 3: Cross multiply
    5,080,500.24x = 7,011,030.72 × 2,757,396.84
  4. Step 4: Simplify right side
    5,080,500.24x = 19,332,193,952,470.92
  5. Step 5: Solve for x
    x = 19,332,193,952,470.92/5,080,500.24
  6. Step 6: Final answer
    x = 3,805,175.29

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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.