Home / 4,250,847.70-6,376,271.55-1,728,313.30

Finding the Fourth Proportional to 4,250,847.70, 6,376,271.55 and 1,728,313.30

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Solution

The fourth proportional to 4,250,847.70, 6,376,271.55 and 1,728,313.30 is: 2,592,469.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250,847.70 : 6,376,271.55 = 1,728,313.30 : x
  2. Step 2: Convert to fraction form
    4,250,847.70/6,376,271.55 = 1,728,313.30/x
  3. Step 3: Cross multiply
    4,250,847.70x = 6,376,271.55 × 1,728,313.30
  4. Step 4: Simplify right side
    4,250,847.70x = 11,020,194,924,276.62
  5. Step 5: Solve for x
    x = 11,020,194,924,276.62/4,250,847.70
  6. Step 6: Final answer
    x = 2,592,469.95

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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.