Home / 5,222,516.70-7,833,403.22-1,384,253.80

Finding the Fourth Proportional to 5,222,516.70, 7,833,403.22 and 1,384,253.80

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Solution

The fourth proportional to 5,222,516.70, 7,833,403.22 and 1,384,253.80 is: 2,076,282.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222,516.70 : 7,833,403.22 = 1,384,253.80 : x
  2. Step 2: Convert to fraction form
    5,222,516.70/7,833,403.22 = 1,384,253.80/x
  3. Step 3: Cross multiply
    5,222,516.70x = 7,833,403.22 × 1,384,253.80
  4. Step 4: Simplify right side
    5,222,516.70x = 10,843,418,174,217.24
  5. Step 5: Solve for x
    x = 10,843,418,174,217.24/5,222,516.70
  6. Step 6: Final answer
    x = 2,076,282.14

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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.