Home / 5,338,880.85-7,367,653.26-2,891,492.02

Finding the Fourth Proportional to 5,338,880.85, 7,367,653.26 and 2,891,492.02

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Solution

The fourth proportional to 5,338,880.85, 7,367,653.26 and 2,891,492.02 is: 3,990,257.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,880.85 : 7,367,653.26 = 2,891,492.02 : x
  2. Step 2: Convert to fraction form
    5,338,880.85/7,367,653.26 = 2,891,492.02/x
  3. Step 3: Cross multiply
    5,338,880.85x = 7,367,653.26 × 2,891,492.02
  4. Step 4: Simplify right side
    5,338,880.85x = 21,303,510,588,997.85
  5. Step 5: Solve for x
    x = 21,303,510,588,997.85/5,338,880.85
  6. Step 6: Final answer
    x = 3,990,257.73

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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.