Home / 2,245,442.31-3,100,083.58-1,461,255.43

Finding the Fourth Proportional to 2,245,442.31, 3,100,083.58 and 1,461,255.43

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Solution

The fourth proportional to 2,245,442.31, 3,100,083.58 and 1,461,255.43 is: 2,017,426.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,442.31 : 3,100,083.58 = 1,461,255.43 : x
  2. Step 2: Convert to fraction form
    2,245,442.31/3,100,083.58 = 1,461,255.43/x
  3. Step 3: Cross multiply
    2,245,442.31x = 3,100,083.58 × 1,461,255.43
  4. Step 4: Simplify right side
    2,245,442.31x = 4,530,013,964,728.84
  5. Step 5: Solve for x
    x = 4,530,013,964,728.84/2,245,442.31
  6. Step 6: Final answer
    x = 2,017,426.12

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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.