Finding the Fourth Proportional to 2,653,183.74, 3,661,371.26 and 1,491,635.13
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Solution
The fourth proportional to 2,653,183.74, 3,661,371.26 and 1,491,635.13 is: 2,058,443.94
Step by Step Solution
- Step 1: Write the proportion equation
2,653,183.74 : 3,661,371.26 = 1,491,635.13 : x - Step 2: Convert to fraction form
2,653,183.74/3,661,371.26 = 1,491,635.13/x - Step 3: Cross multiply
2,653,183.74x = 3,661,371.26 × 1,491,635.13 - Step 4: Simplify right side
2,653,183.74x = 5,461,429,987,930.19 - Step 5: Solve for x
x = 5,461,429,987,930.19/2,653,183.74 - Step 6: Final answer
x = 2,058,443.94
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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.