Home / 2,026,989.94-2,797,313.88-1,109,199.46

Finding the Fourth Proportional to 2,026,989.94, 2,797,313.88 and 1,109,199.46

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Solution

The fourth proportional to 2,026,989.94, 2,797,313.88 and 1,109,199.46 is: 1,530,732.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,989.94 : 2,797,313.88 = 1,109,199.46 : x
  2. Step 2: Convert to fraction form
    2,026,989.94/2,797,313.88 = 1,109,199.46/x
  3. Step 3: Cross multiply
    2,026,989.94x = 2,797,313.88 × 1,109,199.46
  4. Step 4: Simplify right side
    2,026,989.94x = 3,102,779,045,146.50
  5. Step 5: Solve for x
    x = 3,102,779,045,146.50/2,026,989.94
  6. Step 6: Final answer
    x = 1,530,732.34

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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.