Home / 3,271,375.20-4,907,062.80-1,027,509.60

Finding the Fourth Proportional to 3,271,375.20, 4,907,062.80 and 1,027,509.60

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Solution

The fourth proportional to 3,271,375.20, 4,907,062.80 and 1,027,509.60 is: 1,541,264.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,375.20 : 4,907,062.80 = 1,027,509.60 : x
  2. Step 2: Convert to fraction form
    3,271,375.20/4,907,062.80 = 1,027,509.60/x
  3. Step 3: Cross multiply
    3,271,375.20x = 4,907,062.80 × 1,027,509.60
  4. Step 4: Simplify right side
    3,271,375.20x = 5,042,054,134,802.88
  5. Step 5: Solve for x
    x = 5,042,054,134,802.88/3,271,375.20
  6. Step 6: Final answer
    x = 1,541,264.40

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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.