Home / 3,175,245.03-4,381,868.47-1,724,951.37

Finding the Fourth Proportional to 3,175,245.03, 4,381,868.47 and 1,724,951.37

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Solution

The fourth proportional to 3,175,245.03, 4,381,868.47 and 1,724,951.37 is: 2,380,449.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,245.03 : 4,381,868.47 = 1,724,951.37 : x
  2. Step 2: Convert to fraction form
    3,175,245.03/4,381,868.47 = 1,724,951.37/x
  3. Step 3: Cross multiply
    3,175,245.03x = 4,381,868.47 × 1,724,951.37
  4. Step 4: Simplify right side
    3,175,245.03x = 7,558,510,020,486.30
  5. Step 5: Solve for x
    x = 7,558,510,020,486.30/3,175,245.03
  6. Step 6: Final answer
    x = 2,380,449.37

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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.