Home / 5,179,690.98-7,770,245.52-1,767,061.32

Finding the Fourth Proportional to 5,179,690.98, 7,770,245.52 and 1,767,061.32

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Solution

The fourth proportional to 5,179,690.98, 7,770,245.52 and 1,767,061.32 is: 2,650,833.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,179,690.98 : 7,770,245.52 = 1,767,061.32 : x
  2. Step 2: Convert to fraction form
    5,179,690.98/7,770,245.52 = 1,767,061.32/x
  3. Step 3: Cross multiply
    5,179,690.98x = 7,770,245.52 × 1,767,061.32
  4. Step 4: Simplify right side
    5,179,690.98x = 13,730,500,305,295.29
  5. Step 5: Solve for x
    x = 13,730,500,305,295.29/5,179,690.98
  6. Step 6: Final answer
    x = 2,650,833.87

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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.