Home / 3,187,398-4,782,033.36-943,594.32

Finding the Fourth Proportional to 3,187,398, 4,782,033.36 and 943,594.32

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Solution

The fourth proportional to 3,187,398, 4,782,033.36 and 943,594.32 is: 1,415,668.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,398 : 4,782,033.36 = 943,594.32 : x
  2. Step 2: Convert to fraction form
    3,187,398/4,782,033.36 = 943,594.32/x
  3. Step 3: Cross multiply
    3,187,398x = 4,782,033.36 × 943,594.32
  4. Step 4: Simplify right side
    3,187,398x = 4,512,299,516,546.52
  5. Step 5: Solve for x
    x = 4,512,299,516,546.52/3,187,398
  6. Step 6: Final answer
    x = 1,415,668.68

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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.