Home / 4,849,789.73-7,275,247.39-1,611,616.38

Finding the Fourth Proportional to 4,849,789.73, 7,275,247.39 and 1,611,616.38

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Solution

The fourth proportional to 4,849,789.73, 7,275,247.39 and 1,611,616.38 is: 2,417,611.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849,789.73 : 7,275,247.39 = 1,611,616.38 : x
  2. Step 2: Convert to fraction form
    4,849,789.73/7,275,247.39 = 1,611,616.38/x
  3. Step 3: Cross multiply
    4,849,789.73x = 7,275,247.39 × 1,611,616.38
  4. Step 4: Simplify right side
    4,849,789.73x = 11,724,907,837,008.59
  5. Step 5: Solve for x
    x = 11,724,907,837,008.59/4,849,789.73
  6. Step 6: Final answer
    x = 2,417,611.59

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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.