Home / 2,371,072.20-3,546,240.30-2,120,166.60

Finding the Fourth Proportional to 2,371,072.20, 3,546,240.30 and 2,120,166.60

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Solution

The fourth proportional to 2,371,072.20, 3,546,240.30 and 2,120,166.60 is: 3,170,979.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,072.20 : 3,546,240.30 = 2,120,166.60 : x
  2. Step 2: Convert to fraction form
    2,371,072.20/3,546,240.30 = 2,120,166.60/x
  3. Step 3: Cross multiply
    2,371,072.20x = 3,546,240.30 × 2,120,166.60
  4. Step 4: Simplify right side
    2,371,072.20x = 7,518,620,239,633.98
  5. Step 5: Solve for x
    x = 7,518,620,239,633.98/2,371,072.20
  6. Step 6: Final answer
    x = 3,170,979.04

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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.