Home / 5,096,689.99-7,033,290.82-2,891,954.23

Finding the Fourth Proportional to 5,096,689.99, 7,033,290.82 and 2,891,954.23

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Solution

The fourth proportional to 5,096,689.99, 7,033,290.82 and 2,891,954.23 is: 3,990,816.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,096,689.99 : 7,033,290.82 = 2,891,954.23 : x
  2. Step 2: Convert to fraction form
    5,096,689.99/7,033,290.82 = 2,891,954.23/x
  3. Step 3: Cross multiply
    5,096,689.99x = 7,033,290.82 × 2,891,954.23
  4. Step 4: Simplify right side
    5,096,689.99x = 20,339,955,137,719.17
  5. Step 5: Solve for x
    x = 20,339,955,137,719.17/5,096,689.99
  6. Step 6: Final answer
    x = 3,990,816.62

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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.