Home / 2,029,709.04-2,800,998.24-1,213,912.59

Finding the Fourth Proportional to 2,029,709.04, 2,800,998.24 and 1,213,912.59

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Solution

The fourth proportional to 2,029,709.04, 2,800,998.24 and 1,213,912.59 is: 1,675,199.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,709.04 : 2,800,998.24 = 1,213,912.59 : x
  2. Step 2: Convert to fraction form
    2,029,709.04/2,800,998.24 = 1,213,912.59/x
  3. Step 3: Cross multiply
    2,029,709.04x = 2,800,998.24 × 1,213,912.59
  4. Step 4: Simplify right side
    2,029,709.04x = 3,400,167,018,693.82
  5. Step 5: Solve for x
    x = 3,400,167,018,693.82/2,029,709.04
  6. Step 6: Final answer
    x = 1,675,199.23

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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.