Home / 4,265,336.52-6,398,004.78-1,425,448.71

Finding the Fourth Proportional to 4,265,336.52, 6,398,004.78 and 1,425,448.71

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Solution

The fourth proportional to 4,265,336.52, 6,398,004.78 and 1,425,448.71 is: 2,138,173.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265,336.52 : 6,398,004.78 = 1,425,448.71 : x
  2. Step 2: Convert to fraction form
    4,265,336.52/6,398,004.78 = 1,425,448.71/x
  3. Step 3: Cross multiply
    4,265,336.52x = 6,398,004.78 × 1,425,448.71
  4. Step 4: Simplify right side
    4,265,336.52x = 9,120,027,660,224.83
  5. Step 5: Solve for x
    x = 9,120,027,660,224.83/4,265,336.52
  6. Step 6: Final answer
    x = 2,138,173.07

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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.