Home / 3,260,498.40-4,889,174.48-1,366,731.36

Finding the Fourth Proportional to 3,260,498.40, 4,889,174.48 and 1,366,731.36

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Solution

The fourth proportional to 3,260,498.40, 4,889,174.48 and 1,366,731.36 is: 2,049,437.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,498.40 : 4,889,174.48 = 1,366,731.36 : x
  2. Step 2: Convert to fraction form
    3,260,498.40/4,889,174.48 = 1,366,731.36/x
  3. Step 3: Cross multiply
    3,260,498.40x = 4,889,174.48 × 1,366,731.36
  4. Step 4: Simplify right side
    3,260,498.40x = 6,682,188,086,327.69
  5. Step 5: Solve for x
    x = 6,682,188,086,327.69/3,260,498.40
  6. Step 6: Final answer
    x = 2,049,437.62

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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.