Home / 2,982,980.09-4,116,396.42-1,823,367.92

Finding the Fourth Proportional to 2,982,980.09, 4,116,396.42 and 1,823,367.92

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Solution

The fourth proportional to 2,982,980.09, 4,116,396.42 and 1,823,367.92 is: 2,516,176.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,980.09 : 4,116,396.42 = 1,823,367.92 : x
  2. Step 2: Convert to fraction form
    2,982,980.09/4,116,396.42 = 1,823,367.92/x
  3. Step 3: Cross multiply
    2,982,980.09x = 4,116,396.42 × 1,823,367.92
  4. Step 4: Simplify right side
    2,982,980.09x = 7,505,705,178,230.85
  5. Step 5: Solve for x
    x = 7,505,705,178,230.85/2,982,980.09
  6. Step 6: Final answer
    x = 2,516,176.76

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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.