Home / 2,759,509.82-4,138,949.41-737,911.35

Finding the Fourth Proportional to 2,759,509.82, 4,138,949.41 and 737,911.35

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Solution

The fourth proportional to 2,759,509.82, 4,138,949.41 and 737,911.35 is: 1,106,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,509.82 : 4,138,949.41 = 737,911.35 : x
  2. Step 2: Convert to fraction form
    2,759,509.82/4,138,949.41 = 737,911.35/x
  3. Step 3: Cross multiply
    2,759,509.82x = 4,138,949.41 × 737,911.35
  4. Step 4: Simplify right side
    2,759,509.82x = 3,054,177,744,870.03
  5. Step 5: Solve for x
    x = 3,054,177,744,870.03/2,759,509.82
  6. Step 6: Final answer
    x = 1,106,782.70

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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.