Home / 4,857,986.20-7,286,979.30-4,650,658.60

Finding the Fourth Proportional to 4,857,986.20, 7,286,979.30 and 4,650,658.60

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Solution

The fourth proportional to 4,857,986.20, 7,286,979.30 and 4,650,658.60 is: 6,975,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,986.20 : 7,286,979.30 = 4,650,658.60 : x
  2. Step 2: Convert to fraction form
    4,857,986.20/7,286,979.30 = 4,650,658.60/x
  3. Step 3: Cross multiply
    4,857,986.20x = 7,286,979.30 × 4,650,658.60
  4. Step 4: Simplify right side
    4,857,986.20x = 33,889,252,949,566.98
  5. Step 5: Solve for x
    x = 33,889,252,949,566.98/4,857,986.20
  6. Step 6: Final answer
    x = 6,975,987.90

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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.