Home / 2,490,396.82-3,735,596.24-1,922,606.86

Finding the Fourth Proportional to 2,490,396.82, 3,735,596.24 and 1,922,606.86

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Solution

The fourth proportional to 2,490,396.82, 3,735,596.24 and 1,922,606.86 is: 2,883,911.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,396.82 : 3,735,596.24 = 1,922,606.86 : x
  2. Step 2: Convert to fraction form
    2,490,396.82/3,735,596.24 = 1,922,606.86/x
  3. Step 3: Cross multiply
    2,490,396.82x = 3,735,596.24 × 1,922,606.86
  4. Step 4: Simplify right side
    2,490,396.82x = 7,182,082,957,214.21
  5. Step 5: Solve for x
    x = 7,182,082,957,214.21/2,490,396.82
  6. Step 6: Final answer
    x = 2,883,911.07

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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.