Home / 4,391,879.88-6,060,071.25-2,759,131.56

Finding the Fourth Proportional to 4,391,879.88, 6,060,071.25 and 2,759,131.56

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Solution

The fourth proportional to 4,391,879.88, 6,060,071.25 and 2,759,131.56 is: 3,807,147.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,391,879.88 : 6,060,071.25 = 2,759,131.56 : x
  2. Step 2: Convert to fraction form
    4,391,879.88/6,060,071.25 = 2,759,131.56/x
  3. Step 3: Cross multiply
    4,391,879.88x = 6,060,071.25 × 2,759,131.56
  4. Step 4: Simplify right side
    4,391,879.88x = 16,720,533,841,723.65
  5. Step 5: Solve for x
    x = 16,720,533,841,723.65/4,391,879.88
  6. Step 6: Final answer
    x = 3,807,147.35

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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.