Home / 2,137,348.03-3,206,028.48-518,110.45

Finding the Fourth Proportional to 2,137,348.03, 3,206,028.48 and 518,110.45

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Solution

The fourth proportional to 2,137,348.03, 3,206,028.48 and 518,110.45 is: 777,167.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,348.03 : 3,206,028.48 = 518,110.45 : x
  2. Step 2: Convert to fraction form
    2,137,348.03/3,206,028.48 = 518,110.45/x
  3. Step 3: Cross multiply
    2,137,348.03x = 3,206,028.48 × 518,110.45
  4. Step 4: Simplify right side
    2,137,348.03x = 1,661,076,858,485.62
  5. Step 5: Solve for x
    x = 1,661,076,858,485.62/2,137,348.03
  6. Step 6: Final answer
    x = 777,167.23

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1.5x scale

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.