Home / 2,216,655.88-3,323,791.50-1,149,051.40

Finding the Fourth Proportional to 2,216,655.88, 3,323,791.50 and 1,149,051.40

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Solution

The fourth proportional to 2,216,655.88, 3,323,791.50 and 1,149,051.40 is: 1,722,959.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,655.88 : 3,323,791.50 = 1,149,051.40 : x
  2. Step 2: Convert to fraction form
    2,216,655.88/3,323,791.50 = 1,149,051.40/x
  3. Step 3: Cross multiply
    2,216,655.88x = 3,323,791.50 × 1,149,051.40
  4. Step 4: Simplify right side
    2,216,655.88x = 3,819,207,276,383.10
  5. Step 5: Solve for x
    x = 3,819,207,276,383.10/2,216,655.88
  6. Step 6: Final answer
    x = 1,722,959.04

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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.