Home / 4,455,195.52-6,685,604.48-1,896,406.38

Finding the Fourth Proportional to 4,455,195.52, 6,685,604.48 and 1,896,406.38

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Solution

The fourth proportional to 4,455,195.52, 6,685,604.48 and 1,896,406.38 is: 2,845,806.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,195.52 : 6,685,604.48 = 1,896,406.38 : x
  2. Step 2: Convert to fraction form
    4,455,195.52/6,685,604.48 = 1,896,406.38/x
  3. Step 3: Cross multiply
    4,455,195.52x = 6,685,604.48 × 1,896,406.38
  4. Step 4: Simplify right side
    4,455,195.52x = 12,678,622,990,028.58
  5. Step 5: Solve for x
    x = 12,678,622,990,028.58/4,455,195.52
  6. Step 6: Final answer
    x = 2,845,806.19

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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.