Home / 2,563,474.14-3,845,429.37-670,212.54

Finding the Fourth Proportional to 2,563,474.14, 3,845,429.37 and 670,212.54

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Solution

The fourth proportional to 2,563,474.14, 3,845,429.37 and 670,212.54 is: 1,005,375.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,474.14 : 3,845,429.37 = 670,212.54 : x
  2. Step 2: Convert to fraction form
    2,563,474.14/3,845,429.37 = 670,212.54/x
  3. Step 3: Cross multiply
    2,563,474.14x = 3,845,429.37 × 670,212.54
  4. Step 4: Simplify right side
    2,563,474.14x = 2,577,254,985,458.30
  5. Step 5: Solve for x
    x = 2,577,254,985,458.30/2,563,474.14
  6. Step 6: Final answer
    x = 1,005,375.85

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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.