Home / 3,928,115.88-5,886,798.12-2,967,782.04

Finding the Fourth Proportional to 3,928,115.88, 5,886,798.12 and 2,967,782.04

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Solution

The fourth proportional to 3,928,115.88, 5,886,798.12 and 2,967,782.04 is: 4,447,611.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,115.88 : 5,886,798.12 = 2,967,782.04 : x
  2. Step 2: Convert to fraction form
    3,928,115.88/5,886,798.12 = 2,967,782.04/x
  3. Step 3: Cross multiply
    3,928,115.88x = 5,886,798.12 × 2,967,782.04
  4. Step 4: Simplify right side
    3,928,115.88x = 17,470,733,733,641.77
  5. Step 5: Solve for x
    x = 17,470,733,733,641.77/3,928,115.88
  6. Step 6: Final answer
    x = 4,447,611.59

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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.