Home / 3,485,255.83-5,226,646.56-1,022,584.31

Finding the Fourth Proportional to 3,485,255.83, 5,226,646.56 and 1,022,584.31

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Solution

The fourth proportional to 3,485,255.83, 5,226,646.56 and 1,022,584.31 is: 1,533,513.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,255.83 : 5,226,646.56 = 1,022,584.31 : x
  2. Step 2: Convert to fraction form
    3,485,255.83/5,226,646.56 = 1,022,584.31/x
  3. Step 3: Cross multiply
    3,485,255.83x = 5,226,646.56 × 1,022,584.31
  4. Step 4: Simplify right side
    3,485,255.83x = 5,344,686,766,171.47
  5. Step 5: Solve for x
    x = 5,344,686,766,171.47/3,485,255.83
  6. Step 6: Final answer
    x = 1,533,513.47

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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.