Home / 3,414,290.22-5,121,435.35-1,897,247.60

Finding the Fourth Proportional to 3,414,290.22, 5,121,435.35 and 1,897,247.60

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Solution

The fourth proportional to 3,414,290.22, 5,121,435.35 and 1,897,247.60 is: 2,845,871.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,290.22 : 5,121,435.35 = 1,897,247.60 : x
  2. Step 2: Convert to fraction form
    3,414,290.22/5,121,435.35 = 1,897,247.60/x
  3. Step 3: Cross multiply
    3,414,290.22x = 5,121,435.35 × 1,897,247.60
  4. Step 4: Simplify right side
    3,414,290.22x = 9,716,630,926,342.66
  5. Step 5: Solve for x
    x = 9,716,630,926,342.66/3,414,290.22
  6. Step 6: Final answer
    x = 2,845,871.41

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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.