Home / 2,892,262-4,339,905.96-2,100,087.28

Finding the Fourth Proportional to 2,892,262, 4,339,905.96 and 2,100,087.28

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Solution

The fourth proportional to 2,892,262, 4,339,905.96 and 2,100,087.28 is: 3,151,229.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,262 : 4,339,905.96 = 2,100,087.28 : x
  2. Step 2: Convert to fraction form
    2,892,262/4,339,905.96 = 2,100,087.28/x
  3. Step 3: Cross multiply
    2,892,262x = 4,339,905.96 × 2,100,087.28
  4. Step 4: Simplify right side
    2,892,262x = 9,114,181,302,992.19
  5. Step 5: Solve for x
    x = 9,114,181,302,992.19/2,892,262
  6. Step 6: Final answer
    x = 3,151,229.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.