Home / 5,784,046.20-8,676,069.30-2,189,930.40

Finding the Fourth Proportional to 5,784,046.20, 8,676,069.30 and 2,189,930.40

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Solution

The fourth proportional to 5,784,046.20, 8,676,069.30 and 2,189,930.40 is: 3,284,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,784,046.20 : 8,676,069.30 = 2,189,930.40 : x
  2. Step 2: Convert to fraction form
    5,784,046.20/8,676,069.30 = 2,189,930.40/x
  3. Step 3: Cross multiply
    5,784,046.20x = 8,676,069.30 × 2,189,930.40
  4. Step 4: Simplify right side
    5,784,046.20x = 18,999,987,912,576.72
  5. Step 5: Solve for x
    x = 18,999,987,912,576.72/5,784,046.20
  6. Step 6: Final answer
    x = 3,284,895.60

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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.