Home / 3,921,865.06-5,883,136.48-1,081,977.22

Finding the Fourth Proportional to 3,921,865.06, 5,883,136.48 and 1,081,977.22

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Solution

The fourth proportional to 3,921,865.06, 5,883,136.48 and 1,081,977.22 is: 1,623,059.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,865.06 : 5,883,136.48 = 1,081,977.22 : x
  2. Step 2: Convert to fraction form
    3,921,865.06/5,883,136.48 = 1,081,977.22/x
  3. Step 3: Cross multiply
    3,921,865.06x = 5,883,136.48 × 1,081,977.22
  4. Step 4: Simplify right side
    3,921,865.06x = 6,365,419,653,510.99
  5. Step 5: Solve for x
    x = 6,365,419,653,510.99/3,921,865.06
  6. Step 6: Final answer
    x = 1,623,059.32

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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.