Home / 2,203,634.45-3,041,312.27-1,236,817.64

Finding the Fourth Proportional to 2,203,634.45, 3,041,312.27 and 1,236,817.64

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Solution

The fourth proportional to 2,203,634.45, 3,041,312.27 and 1,236,817.64 is: 1,706,974.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,634.45 : 3,041,312.27 = 1,236,817.64 : x
  2. Step 2: Convert to fraction form
    2,203,634.45/3,041,312.27 = 1,236,817.64/x
  3. Step 3: Cross multiply
    2,203,634.45x = 3,041,312.27 × 1,236,817.64
  4. Step 4: Simplify right side
    2,203,634.45x = 3,761,548,642,893.79
  5. Step 5: Solve for x
    x = 3,761,548,642,893.79/2,203,634.45
  6. Step 6: Final answer
    x = 1,706,974.88

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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.