Home / 3,691,610.40-5,537,415.60-2,945,114.40

Finding the Fourth Proportional to 3,691,610.40, 5,537,415.60 and 2,945,114.40

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Solution

The fourth proportional to 3,691,610.40, 5,537,415.60 and 2,945,114.40 is: 4,417,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691,610.40 : 5,537,415.60 = 2,945,114.40 : x
  2. Step 2: Convert to fraction form
    3,691,610.40/5,537,415.60 = 2,945,114.40/x
  3. Step 3: Cross multiply
    3,691,610.40x = 5,537,415.60 × 2,945,114.40
  4. Step 4: Simplify right side
    3,691,610.40x = 16,308,322,422,344.64
  5. Step 5: Solve for x
    x = 16,308,322,422,344.64/3,691,610.40
  6. Step 6: Final answer
    x = 4,417,671.60

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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.