Home / 3,210,868.16-4,431,049.44-1,760,696

Finding the Fourth Proportional to 3,210,868.16, 4,431,049.44 and 1,760,696

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Solution

The fourth proportional to 3,210,868.16, 4,431,049.44 and 1,760,696 is: 2,429,788.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,868.16 : 4,431,049.44 = 1,760,696 : x
  2. Step 2: Convert to fraction form
    3,210,868.16/4,431,049.44 = 1,760,696/x
  3. Step 3: Cross multiply
    3,210,868.16x = 4,431,049.44 × 1,760,696
  4. Step 4: Simplify right side
    3,210,868.16x = 7,801,731,024,810.24
  5. Step 5: Solve for x
    x = 7,801,731,024,810.24/3,210,868.16
  6. Step 6: Final answer
    x = 2,429,788.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.