Home / 3,349,321.20-5,022,426.60-1,455,087.60

Finding the Fourth Proportional to 3,349,321.20, 5,022,426.60 and 1,455,087.60

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Solution

The fourth proportional to 3,349,321.20, 5,022,426.60 and 1,455,087.60 is: 2,181,955.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,321.20 : 5,022,426.60 = 1,455,087.60 : x
  2. Step 2: Convert to fraction form
    3,349,321.20/5,022,426.60 = 1,455,087.60/x
  3. Step 3: Cross multiply
    3,349,321.20x = 5,022,426.60 × 1,455,087.60
  4. Step 4: Simplify right side
    3,349,321.20x = 7,308,070,667,570.16
  5. Step 5: Solve for x
    x = 7,308,070,667,570.16/3,349,321.20
  6. Step 6: Final answer
    x = 2,181,955.75

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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.