Home / 2,167,637.96-2,991,301.21-1,200,765.26

Finding the Fourth Proportional to 2,167,637.96, 2,991,301.21 and 1,200,765.26

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Solution

The fourth proportional to 2,167,637.96, 2,991,301.21 and 1,200,765.26 is: 1,657,034.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,637.96 : 2,991,301.21 = 1,200,765.26 : x
  2. Step 2: Convert to fraction form
    2,167,637.96/2,991,301.21 = 1,200,765.26/x
  3. Step 3: Cross multiply
    2,167,637.96x = 2,991,301.21 × 1,200,765.26
  4. Step 4: Simplify right side
    2,167,637.96x = 3,591,850,575,163.96
  5. Step 5: Solve for x
    x = 3,591,850,575,163.96/2,167,637.96
  6. Step 6: Final answer
    x = 1,657,034.36

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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.