Home / 3,257,911.70-4,889,200.35-1,366,010.90

Finding the Fourth Proportional to 3,257,911.70, 4,889,200.35 and 1,366,010.90

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Solution

The fourth proportional to 3,257,911.70, 4,889,200.35 and 1,366,010.90 is: 2,049,994.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,911.70 : 4,889,200.35 = 1,366,010.90 : x
  2. Step 2: Convert to fraction form
    3,257,911.70/4,889,200.35 = 1,366,010.90/x
  3. Step 3: Cross multiply
    3,257,911.70x = 4,889,200.35 × 1,366,010.90
  4. Step 4: Simplify right side
    3,257,911.70x = 6,678,700,970,383.82
  5. Step 5: Solve for x
    x = 6,678,700,970,383.82/3,257,911.70
  6. Step 6: Final answer
    x = 2,049,994.47

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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.