Home / 2,201,296.24-3,301,397.52-1,242,172.90

Finding the Fourth Proportional to 2,201,296.24, 3,301,397.52 and 1,242,172.90

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Solution

The fourth proportional to 2,201,296.24, 3,301,397.52 and 1,242,172.90 is: 1,862,950.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,296.24 : 3,301,397.52 = 1,242,172.90 : x
  2. Step 2: Convert to fraction form
    2,201,296.24/3,301,397.52 = 1,242,172.90/x
  3. Step 3: Cross multiply
    2,201,296.24x = 3,301,397.52 × 1,242,172.90
  4. Step 4: Simplify right side
    2,201,296.24x = 4,100,906,531,471.21
  5. Step 5: Solve for x
    x = 4,100,906,531,471.21/2,201,296.24
  6. Step 6: Final answer
    x = 1,862,950.77

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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.