Home / 3,686,245.22-5,528,538.39-1,322,341.22

Finding the Fourth Proportional to 3,686,245.22, 5,528,538.39 and 1,322,341.22

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Solution

The fourth proportional to 3,686,245.22, 5,528,538.39 and 1,322,341.22 is: 1,983,214.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,245.22 : 5,528,538.39 = 1,322,341.22 : x
  2. Step 2: Convert to fraction form
    3,686,245.22/5,528,538.39 = 1,322,341.22/x
  3. Step 3: Cross multiply
    3,686,245.22x = 5,528,538.39 × 1,322,341.22
  4. Step 4: Simplify right side
    3,686,245.22x = 7,310,614,199,449.44
  5. Step 5: Solve for x
    x = 7,310,614,199,449.44/3,686,245.22
  6. Step 6: Final answer
    x = 1,983,214.29

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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.