Home / 3,451,080.54-5,176,634.16-1,054,915.86

Finding the Fourth Proportional to 3,451,080.54, 5,176,634.16 and 1,054,915.86

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Solution

The fourth proportional to 3,451,080.54, 5,176,634.16 and 1,054,915.86 is: 1,582,377.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,080.54 : 5,176,634.16 = 1,054,915.86 : x
  2. Step 2: Convert to fraction form
    3,451,080.54/5,176,634.16 = 1,054,915.86/x
  3. Step 3: Cross multiply
    3,451,080.54x = 5,176,634.16 × 1,054,915.86
  4. Step 4: Simplify right side
    3,451,080.54x = 5,460,913,476,801.78
  5. Step 5: Solve for x
    x = 5,460,913,476,801.78/3,451,080.54
  6. Step 6: Final answer
    x = 1,582,377.87

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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.