Home / 2,021,193.30-3,031,789.95-1,835,188.95

Finding the Fourth Proportional to 2,021,193.30, 3,031,789.95 and 1,835,188.95

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Solution

The fourth proportional to 2,021,193.30, 3,031,789.95 and 1,835,188.95 is: 2,752,783.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,193.30 : 3,031,789.95 = 1,835,188.95 : x
  2. Step 2: Convert to fraction form
    2,021,193.30/3,031,789.95 = 1,835,188.95/x
  3. Step 3: Cross multiply
    2,021,193.30x = 3,031,789.95 × 1,835,188.95
  4. Step 4: Simplify right side
    2,021,193.30x = 5,563,907,414,961.05
  5. Step 5: Solve for x
    x = 5,563,907,414,961.05/2,021,193.30
  6. Step 6: Final answer
    x = 2,752,783.43

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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.