Home / 2,892,260-4,339,902.96-2,100,085.28

Finding the Fourth Proportional to 2,892,260, 4,339,902.96 and 2,100,085.28

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Solution

The fourth proportional to 2,892,260, 4,339,902.96 and 2,100,085.28 is: 3,151,226.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,260 : 4,339,902.96 = 2,100,085.28 : x
  2. Step 2: Convert to fraction form
    2,892,260/4,339,902.96 = 2,100,085.28/x
  3. Step 3: Cross multiply
    2,892,260x = 4,339,902.96 × 2,100,085.28
  4. Step 4: Simplify right side
    2,892,260x = 9,114,166,322,924.43
  5. Step 5: Solve for x
    x = 9,114,166,322,924.43/2,892,260
  6. Step 6: Final answer
    x = 3,151,226.49

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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.