Home / 2,976,800.04-4,467,447.20-2,180,147.04

Finding the Fourth Proportional to 2,976,800.04, 4,467,447.20 and 2,180,147.04

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Solution

The fourth proportional to 2,976,800.04, 4,467,447.20 and 2,180,147.04 is: 3,271,866.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,800.04 : 4,467,447.20 = 2,180,147.04 : x
  2. Step 2: Convert to fraction form
    2,976,800.04/4,467,447.20 = 2,180,147.04/x
  3. Step 3: Cross multiply
    2,976,800.04x = 4,467,447.20 × 2,180,147.04
  4. Step 4: Simplify right side
    2,976,800.04x = 9,739,691,789,436.29
  5. Step 5: Solve for x
    x = 9,739,691,789,436.29/2,976,800.04
  6. Step 6: Final answer
    x = 3,271,866.32

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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.