Home / 2,054,489.10-3,079,730.12-856,754.26

Finding the Fourth Proportional to 2,054,489.10, 3,079,730.12 and 856,754.26

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Solution

The fourth proportional to 2,054,489.10, 3,079,730.12 and 856,754.26 is: 1,284,295.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,489.10 : 3,079,730.12 = 856,754.26 : x
  2. Step 2: Convert to fraction form
    2,054,489.10/3,079,730.12 = 856,754.26/x
  3. Step 3: Cross multiply
    2,054,489.10x = 3,079,730.12 × 856,754.26
  4. Step 4: Simplify right side
    2,054,489.10x = 2,638,571,899,960.31
  5. Step 5: Solve for x
    x = 2,638,571,899,960.31/2,054,489.10
  6. Step 6: Final answer
    x = 1,284,295.89

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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.