Home / 2,892,330.44-3,991,409.12-1,585,580.16

Finding the Fourth Proportional to 2,892,330.44, 3,991,409.12 and 1,585,580.16

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Solution

The fourth proportional to 2,892,330.44, 3,991,409.12 and 1,585,580.16 is: 2,188,096.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,330.44 : 3,991,409.12 = 1,585,580.16 : x
  2. Step 2: Convert to fraction form
    2,892,330.44/3,991,409.12 = 1,585,580.16/x
  3. Step 3: Cross multiply
    2,892,330.44x = 3,991,409.12 × 1,585,580.16
  4. Step 4: Simplify right side
    2,892,330.44x = 6,328,699,111,115.06
  5. Step 5: Solve for x
    x = 6,328,699,111,115.06/2,892,330.44
  6. Step 6: Final answer
    x = 2,188,096.85

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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.