Home / 4,940,512.31-7,412,887.98-1,910,006.55

Finding the Fourth Proportional to 4,940,512.31, 7,412,887.98 and 1,910,006.55

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Solution

The fourth proportional to 4,940,512.31, 7,412,887.98 and 1,910,006.55 is: 2,865,829.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,512.31 : 7,412,887.98 = 1,910,006.55 : x
  2. Step 2: Convert to fraction form
    4,940,512.31/7,412,887.98 = 1,910,006.55/x
  3. Step 3: Cross multiply
    4,940,512.31x = 7,412,887.98 × 1,910,006.55
  4. Step 4: Simplify right side
    4,940,512.31x = 14,158,664,596,216.27
  5. Step 5: Solve for x
    x = 14,158,664,596,216.27/4,940,512.31
  6. Step 6: Final answer
    x = 2,865,829.23

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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.