Home / 2,933,380.65-4,047,993.05-1,626,625.47

Finding the Fourth Proportional to 2,933,380.65, 4,047,993.05 and 1,626,625.47

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Solution

The fourth proportional to 2,933,380.65, 4,047,993.05 and 1,626,625.47 is: 2,244,703.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,380.65 : 4,047,993.05 = 1,626,625.47 : x
  2. Step 2: Convert to fraction form
    2,933,380.65/4,047,993.05 = 1,626,625.47/x
  3. Step 3: Cross multiply
    2,933,380.65x = 4,047,993.05 × 1,626,625.47
  4. Step 4: Simplify right side
    2,933,380.65x = 6,584,568,589,379.86
  5. Step 5: Solve for x
    x = 6,584,568,589,379.86/2,933,380.65
  6. Step 6: Final answer
    x = 2,244,703.08

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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.