Home / 2,072,119.94-3,108,600.32-651,845.69

Finding the Fourth Proportional to 2,072,119.94, 3,108,600.32 and 651,845.69

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Solution

The fourth proportional to 2,072,119.94, 3,108,600.32 and 651,845.69 is: 977,900.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,119.94 : 3,108,600.32 = 651,845.69 : x
  2. Step 2: Convert to fraction form
    2,072,119.94/3,108,600.32 = 651,845.69/x
  3. Step 3: Cross multiply
    2,072,119.94x = 3,108,600.32 × 651,845.69
  4. Step 4: Simplify right side
    2,072,119.94x = 2,026,327,730,865.52
  5. Step 5: Solve for x
    x = 2,026,327,730,865.52/2,072,119.94
  6. Step 6: Final answer
    x = 977,900.79

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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.