Home / 2,080,564.56-3,120,905.16-1,016,457.84

Finding the Fourth Proportional to 2,080,564.56, 3,120,905.16 and 1,016,457.84

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Solution

The fourth proportional to 2,080,564.56, 3,120,905.16 and 1,016,457.84 is: 1,524,715.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,564.56 : 3,120,905.16 = 1,016,457.84 : x
  2. Step 2: Convert to fraction form
    2,080,564.56/3,120,905.16 = 1,016,457.84/x
  3. Step 3: Cross multiply
    2,080,564.56x = 3,120,905.16 × 1,016,457.84
  4. Step 4: Simplify right side
    2,080,564.56x = 3,172,268,517,778.45
  5. Step 5: Solve for x
    x = 3,172,268,517,778.45/2,080,564.56
  6. Step 6: Final answer
    x = 1,524,715.25

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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.