Home / 2,735,296.36-4,099,277.06-2,128,817.03

Finding the Fourth Proportional to 2,735,296.36, 4,099,277.06 and 2,128,817.03

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Solution

The fourth proportional to 2,735,296.36, 4,099,277.06 and 2,128,817.03 is: 3,190,371.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,296.36 : 4,099,277.06 = 2,128,817.03 : x
  2. Step 2: Convert to fraction form
    2,735,296.36/4,099,277.06 = 2,128,817.03/x
  3. Step 3: Cross multiply
    2,735,296.36x = 4,099,277.06 × 2,128,817.03
  4. Step 4: Simplify right side
    2,735,296.36x = 8,726,610,816,214.28
  5. Step 5: Solve for x
    x = 8,726,610,816,214.28/2,735,296.36
  6. Step 6: Final answer
    x = 3,190,371.23

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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.