Home / 2,065,854.48-3,089,268.92-1,965,077.52

Finding the Fourth Proportional to 2,065,854.48, 3,089,268.92 and 1,965,077.52

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Solution

The fourth proportional to 2,065,854.48, 3,089,268.92 and 1,965,077.52 is: 2,938,567.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,854.48 : 3,089,268.92 = 1,965,077.52 : x
  2. Step 2: Convert to fraction form
    2,065,854.48/3,089,268.92 = 1,965,077.52/x
  3. Step 3: Cross multiply
    2,065,854.48x = 3,089,268.92 × 1,965,077.52
  4. Step 4: Simplify right side
    2,065,854.48x = 6,070,652,907,926.68
  5. Step 5: Solve for x
    x = 6,070,652,907,926.68/2,065,854.48
  6. Step 6: Final answer
    x = 2,938,567.54

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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.