Home / 3,393,926.80-5,090,890.20-3,021,918.10

Finding the Fourth Proportional to 3,393,926.80, 5,090,890.20 and 3,021,918.10

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Solution

The fourth proportional to 3,393,926.80, 5,090,890.20 and 3,021,918.10 is: 4,532,877.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,926.80 : 5,090,890.20 = 3,021,918.10 : x
  2. Step 2: Convert to fraction form
    3,393,926.80/5,090,890.20 = 3,021,918.10/x
  3. Step 3: Cross multiply
    3,393,926.80x = 5,090,890.20 × 3,021,918.10
  4. Step 4: Simplify right side
    3,393,926.80x = 15,384,253,240,492.62
  5. Step 5: Solve for x
    x = 15,384,253,240,492.62/3,393,926.80
  6. Step 6: Final answer
    x = 4,532,877.15

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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.