Home / 2,000,212.84-2,760,302.13-1,082,442.02

Finding the Fourth Proportional to 2,000,212.84, 2,760,302.13 and 1,082,442.02

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Solution

The fourth proportional to 2,000,212.84, 2,760,302.13 and 1,082,442.02 is: 1,493,774.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,212.84 : 2,760,302.13 = 1,082,442.02 : x
  2. Step 2: Convert to fraction form
    2,000,212.84/2,760,302.13 = 1,082,442.02/x
  3. Step 3: Cross multiply
    2,000,212.84x = 2,760,302.13 × 1,082,442.02
  4. Step 4: Simplify right side
    2,000,212.84x = 2,987,867,013,407.50
  5. Step 5: Solve for x
    x = 2,987,867,013,407.50/2,000,212.84
  6. Step 6: Final answer
    x = 1,493,774.54

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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.