Home / 4,856,250.10-7,286,999.55-2,160,991.30

Finding the Fourth Proportional to 4,856,250.10, 7,286,999.55 and 2,160,991.30

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Solution

The fourth proportional to 4,856,250.10, 7,286,999.55 and 2,160,991.30 is: 3,242,654.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856,250.10 : 7,286,999.55 = 2,160,991.30 : x
  2. Step 2: Convert to fraction form
    4,856,250.10/7,286,999.55 = 2,160,991.30/x
  3. Step 3: Cross multiply
    4,856,250.10x = 7,286,999.55 × 2,160,991.30
  4. Step 4: Simplify right side
    4,856,250.10x = 15,747,142,630,653.91
  5. Step 5: Solve for x
    x = 15,747,142,630,653.91/4,856,250.10
  6. Step 6: Final answer
    x = 3,242,654.79

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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.