Home / 3,619,524.60-5,428,081.29-1,459,991.97

Finding the Fourth Proportional to 3,619,524.60, 5,428,081.29 and 1,459,991.97

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Solution

The fourth proportional to 3,619,524.60, 5,428,081.29 and 1,459,991.97 is: 2,189,501.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,524.60 : 5,428,081.29 = 1,459,991.97 : x
  2. Step 2: Convert to fraction form
    3,619,524.60/5,428,081.29 = 1,459,991.97/x
  3. Step 3: Cross multiply
    3,619,524.60x = 5,428,081.29 × 1,459,991.97
  4. Step 4: Simplify right side
    3,619,524.60x = 7,924,955,095,907.24
  5. Step 5: Solve for x
    x = 7,924,955,095,907.24/3,619,524.60
  6. Step 6: Final answer
    x = 2,189,501.65

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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.