Home / 2,019,212.56-3,028,163.10-671,012.92

Finding the Fourth Proportional to 2,019,212.56, 3,028,163.10 and 671,012.92

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Solution

The fourth proportional to 2,019,212.56, 3,028,163.10 and 671,012.92 is: 1,006,301.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,212.56 : 3,028,163.10 = 671,012.92 : x
  2. Step 2: Convert to fraction form
    2,019,212.56/3,028,163.10 = 671,012.92/x
  3. Step 3: Cross multiply
    2,019,212.56x = 3,028,163.10 × 671,012.92
  4. Step 4: Simplify right side
    2,019,212.56x = 2,031,936,563,967.25
  5. Step 5: Solve for x
    x = 2,031,936,563,967.25/2,019,212.56
  6. Step 6: Final answer
    x = 1,006,301.47

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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.