Home / 2,229,504.95-3,076,528.99-1,236,099.31

Finding the Fourth Proportional to 2,229,504.95, 3,076,528.99 and 1,236,099.31

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Solution

The fourth proportional to 2,229,504.95, 3,076,528.99 and 1,236,099.31 is: 1,705,712.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,504.95 : 3,076,528.99 = 1,236,099.31 : x
  2. Step 2: Convert to fraction form
    2,229,504.95/3,076,528.99 = 1,236,099.31/x
  3. Step 3: Cross multiply
    2,229,504.95x = 3,076,528.99 × 1,236,099.31
  4. Step 4: Simplify right side
    2,229,504.95x = 3,802,895,361,922.85
  5. Step 5: Solve for x
    x = 3,802,895,361,922.85/2,229,504.95
  6. Step 6: Final answer
    x = 1,705,712.90

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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.