Home / 2,415,391.26-3,333,195.09-1,327,639.58

Finding the Fourth Proportional to 2,415,391.26, 3,333,195.09 and 1,327,639.58

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Solution

The fourth proportional to 2,415,391.26, 3,333,195.09 and 1,327,639.58 is: 1,832,117.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,391.26 : 3,333,195.09 = 1,327,639.58 : x
  2. Step 2: Convert to fraction form
    2,415,391.26/3,333,195.09 = 1,327,639.58/x
  3. Step 3: Cross multiply
    2,415,391.26x = 3,333,195.09 × 1,327,639.58
  4. Step 4: Simplify right side
    2,415,391.26x = 4,425,281,729,345.66
  5. Step 5: Solve for x
    x = 4,425,281,729,345.66/2,415,391.26
  6. Step 6: Final answer
    x = 1,832,117.97

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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.