Home / 3,590,221.05-5,384,607.44-1,314,968.58

Finding the Fourth Proportional to 3,590,221.05, 5,384,607.44 and 1,314,968.58

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Solution

The fourth proportional to 3,590,221.05, 5,384,607.44 and 1,314,968.58 is: 1,972,187.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,221.05 : 5,384,607.44 = 1,314,968.58 : x
  2. Step 2: Convert to fraction form
    3,590,221.05/5,384,607.44 = 1,314,968.58/x
  3. Step 3: Cross multiply
    3,590,221.05x = 5,384,607.44 × 1,314,968.58
  4. Step 4: Simplify right side
    3,590,221.05x = 7,080,589,592,659.39
  5. Step 5: Solve for x
    x = 7,080,589,592,659.39/3,590,221.05
  6. Step 6: Final answer
    x = 1,972,187.64

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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.