Home / 2,735,742.22-3,775,519.73-1,512,021.40

Finding the Fourth Proportional to 2,735,742.22, 3,775,519.73 and 1,512,021.40

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Solution

The fourth proportional to 2,735,742.22, 3,775,519.73 and 1,512,021.40 is: 2,086,697.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,742.22 : 3,775,519.73 = 1,512,021.40 : x
  2. Step 2: Convert to fraction form
    2,735,742.22/3,775,519.73 = 1,512,021.40/x
  3. Step 3: Cross multiply
    2,735,742.22x = 3,775,519.73 × 1,512,021.40
  4. Step 4: Simplify right side
    2,735,742.22x = 5,708,666,622,223.48
  5. Step 5: Solve for x
    x = 5,708,666,622,223.48/2,735,742.22
  6. Step 6: Final answer
    x = 2,086,697.56

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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.