Home / 5,910,231.52-8,865,349.71-1,422,507.52

Finding the Fourth Proportional to 5,910,231.52, 8,865,349.71 and 1,422,507.52

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Solution

The fourth proportional to 5,910,231.52, 8,865,349.71 and 1,422,507.52 is: 2,133,761.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910,231.52 : 8,865,349.71 = 1,422,507.52 : x
  2. Step 2: Convert to fraction form
    5,910,231.52/8,865,349.71 = 1,422,507.52/x
  3. Step 3: Cross multiply
    5,910,231.52x = 8,865,349.71 × 1,422,507.52
  4. Step 4: Simplify right side
    5,910,231.52x = 12,611,026,629,904.82
  5. Step 5: Solve for x
    x = 12,611,026,629,904.82/5,910,231.52
  6. Step 6: Final answer
    x = 2,133,761.86

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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.