Home / 3,036,344.24-4,190,171.64-1,659,689.84

Finding the Fourth Proportional to 3,036,344.24, 4,190,171.64 and 1,659,689.84

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Solution

The fourth proportional to 3,036,344.24, 4,190,171.64 and 1,659,689.84 is: 2,290,381.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,344.24 : 4,190,171.64 = 1,659,689.84 : x
  2. Step 2: Convert to fraction form
    3,036,344.24/4,190,171.64 = 1,659,689.84/x
  3. Step 3: Cross multiply
    3,036,344.24x = 4,190,171.64 × 1,659,689.84
  4. Step 4: Simplify right side
    3,036,344.24x = 6,954,385,298,764.14
  5. Step 5: Solve for x
    x = 6,954,385,298,764.14/3,036,344.24
  6. Step 6: Final answer
    x = 2,290,381.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.