Home / 2,028,801.90-3,043,296.33-1,129,566.66

Finding the Fourth Proportional to 2,028,801.90, 3,043,296.33 and 1,129,566.66

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Solution

The fourth proportional to 2,028,801.90, 3,043,296.33 and 1,129,566.66 is: 1,694,402.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,801.90 : 3,043,296.33 = 1,129,566.66 : x
  2. Step 2: Convert to fraction form
    2,028,801.90/3,043,296.33 = 1,129,566.66/x
  3. Step 3: Cross multiply
    2,028,801.90x = 3,043,296.33 × 1,129,566.66
  4. Step 4: Simplify right side
    2,028,801.90x = 3,437,606,070,868.36
  5. Step 5: Solve for x
    x = 3,437,606,070,868.36/2,028,801.90
  6. Step 6: Final answer
    x = 1,694,402.04

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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.