Home / 3,956,992.65-5,460,820.53-2,190,890.96

Finding the Fourth Proportional to 3,956,992.65, 5,460,820.53 and 2,190,890.96

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Solution

The fourth proportional to 3,956,992.65, 5,460,820.53 and 2,190,890.96 is: 3,023,524.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,992.65 : 5,460,820.53 = 2,190,890.96 : x
  2. Step 2: Convert to fraction form
    3,956,992.65/5,460,820.53 = 2,190,890.96/x
  3. Step 3: Cross multiply
    3,956,992.65x = 5,460,820.53 × 2,190,890.96
  4. Step 4: Simplify right side
    3,956,992.65x = 11,964,062,295,100.85
  5. Step 5: Solve for x
    x = 11,964,062,295,100.85/3,956,992.65
  6. Step 6: Final answer
    x = 3,023,524.01

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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.