Home / 2,810,601.02-4,215,270.80-1,292,826.26

Finding the Fourth Proportional to 2,810,601.02, 4,215,270.80 and 1,292,826.26

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Solution

The fourth proportional to 2,810,601.02, 4,215,270.80 and 1,292,826.26 is: 1,938,949.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,601.02 : 4,215,270.80 = 1,292,826.26 : x
  2. Step 2: Convert to fraction form
    2,810,601.02/4,215,270.80 = 1,292,826.26/x
  3. Step 3: Cross multiply
    2,810,601.02x = 4,215,270.80 × 1,292,826.26
  4. Step 4: Simplify right side
    2,810,601.02x = 5,449,612,783,251.21
  5. Step 5: Solve for x
    x = 5,449,612,783,251.21/2,810,601.02
  6. Step 6: Final answer
    x = 1,938,949.27

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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.