Home / 2,019,201.30-3,028,801.95-739,806.30

Finding the Fourth Proportional to 2,019,201.30, 3,028,801.95 and 739,806.30

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Solution

The fourth proportional to 2,019,201.30, 3,028,801.95 and 739,806.30 is: 1,109,709.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,201.30 : 3,028,801.95 = 739,806.30 : x
  2. Step 2: Convert to fraction form
    2,019,201.30/3,028,801.95 = 739,806.30/x
  3. Step 3: Cross multiply
    2,019,201.30x = 3,028,801.95 × 739,806.30
  4. Step 4: Simplify right side
    2,019,201.30x = 2,240,726,764,062.29
  5. Step 5: Solve for x
    x = 2,240,726,764,062.29/2,019,201.30
  6. Step 6: Final answer
    x = 1,109,709.45

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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.