Home / 4,999,943.60-6,899,889.96-2,825,190.80

Finding the Fourth Proportional to 4,999,943.60, 6,899,889.96 and 2,825,190.80

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Solution

The fourth proportional to 4,999,943.60, 6,899,889.96 and 2,825,190.80 is: 3,898,745.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999,943.60 : 6,899,889.96 = 2,825,190.80 : x
  2. Step 2: Convert to fraction form
    4,999,943.60/6,899,889.96 = 2,825,190.80/x
  3. Step 3: Cross multiply
    4,999,943.60x = 6,899,889.96 × 2,825,190.80
  4. Step 4: Simplify right side
    4,999,943.60x = 19,493,505,636,004.37
  5. Step 5: Solve for x
    x = 19,493,505,636,004.37/4,999,943.60
  6. Step 6: Final answer
    x = 3,898,745.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.