Home / 2,135,422.56-2,946,883.39-1,168,553.05

Finding the Fourth Proportional to 2,135,422.56, 2,946,883.39 and 1,168,553.05

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Solution

The fourth proportional to 2,135,422.56, 2,946,883.39 and 1,168,553.05 is: 1,612,603.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,422.56 : 2,946,883.39 = 1,168,553.05 : x
  2. Step 2: Convert to fraction form
    2,135,422.56/2,946,883.39 = 1,168,553.05/x
  3. Step 3: Cross multiply
    2,135,422.56x = 2,946,883.39 × 1,168,553.05
  4. Step 4: Simplify right side
    2,135,422.56x = 3,443,589,573,378.84
  5. Step 5: Solve for x
    x = 3,443,589,573,378.84/2,135,422.56
  6. Step 6: Final answer
    x = 1,612,603.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.