Home / 4,662,725-6,993,766.46-2,865,885.80

Finding the Fourth Proportional to 4,662,725, 6,993,766.46 and 2,865,885.80

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Solution

The fourth proportional to 4,662,725, 6,993,766.46 and 2,865,885.80 is: 4,298,631.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,662,725 : 6,993,766.46 = 2,865,885.80 : x
  2. Step 2: Convert to fraction form
    4,662,725/6,993,766.46 = 2,865,885.80/x
  3. Step 3: Cross multiply
    4,662,725x = 6,993,766.46 × 2,865,885.80
  4. Step 4: Simplify right side
    4,662,725x = 20,043,335,986,230.27
  5. Step 5: Solve for x
    x = 20,043,335,986,230.27/4,662,725
  6. Step 6: Final answer
    x = 4,298,631.38

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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.