Home / 5,269,039.13-7,271,286.17-2,946,014.43

Finding the Fourth Proportional to 5,269,039.13, 7,271,286.17 and 2,946,014.43

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Solution

The fourth proportional to 5,269,039.13, 7,271,286.17 and 2,946,014.43 is: 4,065,506.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,269,039.13 : 7,271,286.17 = 2,946,014.43 : x
  2. Step 2: Convert to fraction form
    5,269,039.13/7,271,286.17 = 2,946,014.43/x
  3. Step 3: Cross multiply
    5,269,039.13x = 7,271,286.17 × 2,946,014.43
  4. Step 4: Simplify right side
    5,269,039.13x = 21,421,313,981,479.43
  5. Step 5: Solve for x
    x = 21,421,313,981,479.43/5,269,039.13
  6. Step 6: Final answer
    x = 4,065,506.72

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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.