Home / 4,643,654.60-6,965,481.90-3,132,000.20

Finding the Fourth Proportional to 4,643,654.60, 6,965,481.90 and 3,132,000.20

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Solution

The fourth proportional to 4,643,654.60, 6,965,481.90 and 3,132,000.20 is: 4,698,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,643,654.60 : 6,965,481.90 = 3,132,000.20 : x
  2. Step 2: Convert to fraction form
    4,643,654.60/6,965,481.90 = 3,132,000.20/x
  3. Step 3: Cross multiply
    4,643,654.60x = 6,965,481.90 × 3,132,000.20
  4. Step 4: Simplify right side
    4,643,654.60x = 21,815,890,703,896.38
  5. Step 5: Solve for x
    x = 21,815,890,703,896.38/4,643,654.60
  6. Step 6: Final answer
    x = 4,698,000.30

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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.