Home / 3,175,074.18-4,381,605.90-1,724,769.59

Finding the Fourth Proportional to 3,175,074.18, 4,381,605.90 and 1,724,769.59

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Solution

The fourth proportional to 3,175,074.18, 4,381,605.90 and 1,724,769.59 is: 2,380,183.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,074.18 : 4,381,605.90 = 1,724,769.59 : x
  2. Step 2: Convert to fraction form
    3,175,074.18/4,381,605.90 = 1,724,769.59/x
  3. Step 3: Cross multiply
    3,175,074.18x = 4,381,605.90 × 1,724,769.59
  4. Step 4: Simplify right side
    3,175,074.18x = 7,557,260,589,776.55
  5. Step 5: Solve for x
    x = 7,557,260,589,776.55/3,175,074.18
  6. Step 6: Final answer
    x = 2,380,183.95

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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.