Home / 4,473,288.75-6,709,933.13-1,107,495.75

Finding the Fourth Proportional to 4,473,288.75, 6,709,933.13 and 1,107,495.75

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Solution

The fourth proportional to 4,473,288.75, 6,709,933.13 and 1,107,495.75 is: 1,661,243.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,473,288.75 : 6,709,933.13 = 1,107,495.75 : x
  2. Step 2: Convert to fraction form
    4,473,288.75/6,709,933.13 = 1,107,495.75/x
  3. Step 3: Cross multiply
    4,473,288.75x = 6,709,933.13 × 1,107,495.75
  4. Step 4: Simplify right side
    4,473,288.75x = 7,431,222,418,721.72
  5. Step 5: Solve for x
    x = 7,431,222,418,721.72/4,473,288.75
  6. Step 6: Final answer
    x = 1,661,243.63

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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.