Home / 3,136,362.72-4,698,245.52-2,654,522.88

Finding the Fourth Proportional to 3,136,362.72, 4,698,245.52 and 2,654,522.88

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Solution

The fourth proportional to 3,136,362.72, 4,698,245.52 and 2,654,522.88 is: 3,976,453.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,362.72 : 4,698,245.52 = 2,654,522.88 : x
  2. Step 2: Convert to fraction form
    3,136,362.72/4,698,245.52 = 2,654,522.88/x
  3. Step 3: Cross multiply
    3,136,362.72x = 4,698,245.52 × 2,654,522.88
  4. Step 4: Simplify right side
    3,136,362.72x = 12,471,600,228,697.50
  5. Step 5: Solve for x
    x = 12,471,600,228,697.50/3,136,362.72
  6. Step 6: Final answer
    x = 3,976,453.41

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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.