Finding the Fourth Proportional to 4,453,022.63, 6,145,183.11 and 2,415,832.13
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Solution
The fourth proportional to 4,453,022.63, 6,145,183.11 and 2,415,832.13 is: 3,333,854.78
Step by Step Solution
- Step 1: Write the proportion equation
4,453,022.63 : 6,145,183.11 = 2,415,832.13 : x - Step 2: Convert to fraction form
4,453,022.63/6,145,183.11 = 2,415,832.13/x - Step 3: Cross multiply
4,453,022.63x = 6,145,183.11 × 2,415,832.13 - Step 4: Simplify right side
4,453,022.63x = 14,845,730,771,145.41 - Step 5: Solve for x
x = 14,845,730,771,145.41/4,453,022.63 - Step 6: Final answer
x = 3,333,854.78
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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.