Finding the Fourth Proportional to 3,471,486.26, 5,208,054.98 and 1,448,606.03
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Solution
The fourth proportional to 3,471,486.26, 5,208,054.98 and 1,448,606.03 is: 2,173,253.55
Step by Step Solution
- Step 1: Write the proportion equation
3,471,486.26 : 5,208,054.98 = 1,448,606.03 : x - Step 2: Convert to fraction form
3,471,486.26/5,208,054.98 = 1,448,606.03/x - Step 3: Cross multiply
3,471,486.26x = 5,208,054.98 × 1,448,606.03 - Step 4: Simplify right side
3,471,486.26x = 7,544,419,815,316.22 - Step 5: Solve for x
x = 7,544,419,815,316.22/3,471,486.26 - Step 6: Final answer
x = 2,173,253.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.