Home / 3,481,742.25-5,222,646.86-1,052,914.59

Finding the Fourth Proportional to 3,481,742.25, 5,222,646.86 and 1,052,914.59

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Solution

The fourth proportional to 3,481,742.25, 5,222,646.86 and 1,052,914.59 is: 1,579,382.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,742.25 : 5,222,646.86 = 1,052,914.59 : x
  2. Step 2: Convert to fraction form
    3,481,742.25/5,222,646.86 = 1,052,914.59/x
  3. Step 3: Cross multiply
    3,481,742.25x = 5,222,646.86 × 1,052,914.59
  4. Step 4: Simplify right side
    3,481,742.25x = 5,499,001,072,047.12
  5. Step 5: Solve for x
    x = 5,499,001,072,047.12/3,481,742.25
  6. Step 6: Final answer
    x = 1,579,382.01

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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.