Home / 2,816,525.39-4,225,126.97-994,515.45

Finding the Fourth Proportional to 2,816,525.39, 4,225,126.97 and 994,515.45

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Solution

The fourth proportional to 2,816,525.39, 4,225,126.97 and 994,515.45 is: 1,491,892.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,525.39 : 4,225,126.97 = 994,515.45 : x
  2. Step 2: Convert to fraction form
    2,816,525.39/4,225,126.97 = 994,515.45/x
  3. Step 3: Cross multiply
    2,816,525.39x = 4,225,126.97 × 994,515.45
  4. Step 4: Simplify right side
    2,816,525.39x = 4,201,954,044,904.11
  5. Step 5: Solve for x
    x = 4,201,954,044,904.11/2,816,525.39
  6. Step 6: Final answer
    x = 1,491,892.84

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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.