Home / 3,469,613.32-4,787,963.52-1,920,944

Finding the Fourth Proportional to 3,469,613.32, 4,787,963.52 and 1,920,944

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Solution

The fourth proportional to 3,469,613.32, 4,787,963.52 and 1,920,944 is: 2,650,845.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,613.32 : 4,787,963.52 = 1,920,944 : x
  2. Step 2: Convert to fraction form
    3,469,613.32/4,787,963.52 = 1,920,944/x
  3. Step 3: Cross multiply
    3,469,613.32x = 4,787,963.52 × 1,920,944
  4. Step 4: Simplify right side
    3,469,613.32x = 9,197,409,795,962.88
  5. Step 5: Solve for x
    x = 9,197,409,795,962.88/3,469,613.32
  6. Step 6: Final answer
    x = 2,650,845.77

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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.