Home / 3,210,653.26-4,815,467.24-935,645.51

Finding the Fourth Proportional to 3,210,653.26, 4,815,467.24 and 935,645.51

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Solution

The fourth proportional to 3,210,653.26, 4,815,467.24 and 935,645.51 is: 1,403,318.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,653.26 : 4,815,467.24 = 935,645.51 : x
  2. Step 2: Convert to fraction form
    3,210,653.26/4,815,467.24 = 935,645.51/x
  3. Step 3: Cross multiply
    3,210,653.26x = 4,815,467.24 × 935,645.51
  4. Step 4: Simplify right side
    3,210,653.26x = 4,505,570,301,658.09
  5. Step 5: Solve for x
    x = 4,505,570,301,658.09/3,210,653.26
  6. Step 6: Final answer
    x = 1,403,318.87

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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.