Home / 4,094,720.78-6,142,979.74-1,255,046.54

Finding the Fourth Proportional to 4,094,720.78, 6,142,979.74 and 1,255,046.54

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Solution

The fourth proportional to 4,094,720.78, 6,142,979.74 and 1,255,046.54 is: 1,882,845.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,094,720.78 : 6,142,979.74 = 1,255,046.54 : x
  2. Step 2: Convert to fraction form
    4,094,720.78/6,142,979.74 = 1,255,046.54/x
  3. Step 3: Cross multiply
    4,094,720.78x = 6,142,979.74 × 1,255,046.54
  4. Step 4: Simplify right side
    4,094,720.78x = 7,709,725,467,977.10
  5. Step 5: Solve for x
    x = 7,709,725,467,977.10/4,094,720.78
  6. Step 6: Final answer
    x = 1,882,845.22

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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.