Home / 2,759,519.85-4,138,964.38-737,921.35

Finding the Fourth Proportional to 2,759,519.85, 4,138,964.38 and 737,921.35

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Solution

The fourth proportional to 2,759,519.85, 4,138,964.38 and 737,921.35 is: 1,106,797.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,519.85 : 4,138,964.38 = 737,921.35 : x
  2. Step 2: Convert to fraction form
    2,759,519.85/4,138,964.38 = 737,921.35/x
  3. Step 3: Cross multiply
    2,759,519.85x = 4,138,964.38 × 737,921.35
  4. Step 4: Simplify right side
    2,759,519.85x = 3,054,230,182,891.51
  5. Step 5: Solve for x
    x = 3,054,230,182,891.51/2,759,519.85
  6. Step 6: Final answer
    x = 1,106,797.69

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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.