Finding the Fourth Proportional to 4,453,048, 6,145,218.12 and 2,415,857.52
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Solution
The fourth proportional to 4,453,048, 6,145,218.12 and 2,415,857.52 is: 3,333,889.82
Step by Step Solution
- Step 1: Write the proportion equation
4,453,048 : 6,145,218.12 = 2,415,857.52 : x - Step 2: Convert to fraction form
4,453,048/6,145,218.12 = 2,415,857.52/x - Step 3: Cross multiply
4,453,048x = 6,145,218.12 × 2,415,857.52 - Step 4: Simplify right side
4,453,048x = 14,845,971,407,242.26 - Step 5: Solve for x
x = 14,845,971,407,242.26/4,453,048 - Step 6: Final answer
x = 3,333,889.82
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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.