Home / 2,494,827.70-3,442,855.36-1,392,247.32

Finding the Fourth Proportional to 2,494,827.70, 3,442,855.36 and 1,392,247.32

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Solution

The fourth proportional to 2,494,827.70, 3,442,855.36 and 1,392,247.32 is: 1,921,297.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494,827.70 : 3,442,855.36 = 1,392,247.32 : x
  2. Step 2: Convert to fraction form
    2,494,827.70/3,442,855.36 = 1,392,247.32/x
  3. Step 3: Cross multiply
    2,494,827.70x = 3,442,855.36 × 1,392,247.32
  4. Step 4: Simplify right side
    2,494,827.70x = 4,793,306,148,107.64
  5. Step 5: Solve for x
    x = 4,793,306,148,107.64/2,494,827.70
  6. Step 6: Final answer
    x = 1,921,297.47

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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.