Home / 2,846,060.78-4,262,249.45-1,627,945.52

Finding the Fourth Proportional to 2,846,060.78, 4,262,249.45 and 1,627,945.52

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Solution

The fourth proportional to 2,846,060.78, 4,262,249.45 and 1,627,945.52 is: 2,438,004.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,060.78 : 4,262,249.45 = 1,627,945.52 : x
  2. Step 2: Convert to fraction form
    2,846,060.78/4,262,249.45 = 1,627,945.52/x
  3. Step 3: Cross multiply
    2,846,060.78x = 4,262,249.45 × 1,627,945.52
  4. Step 4: Simplify right side
    2,846,060.78x = 6,938,709,867,798.99
  5. Step 5: Solve for x
    x = 6,938,709,867,798.99/2,846,060.78
  6. Step 6: Final answer
    x = 2,438,004.81

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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.