Home / 2,099,209.20-3,144,148.20-1,819,273.20

Finding the Fourth Proportional to 2,099,209.20, 3,144,148.20 and 1,819,273.20

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Solution

The fourth proportional to 2,099,209.20, 3,144,148.20 and 1,819,273.20 is: 2,724,866.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,209.20 : 3,144,148.20 = 1,819,273.20 : x
  2. Step 2: Convert to fraction form
    2,099,209.20/3,144,148.20 = 1,819,273.20/x
  3. Step 3: Cross multiply
    2,099,209.20x = 3,144,148.20 × 1,819,273.20
  4. Step 4: Simplify right side
    2,099,209.20x = 5,720,064,557,088.24
  5. Step 5: Solve for x
    x = 5,720,064,557,088.24/2,099,209.20
  6. Step 6: Final answer
    x = 2,724,866.37

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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.