Finding the Fourth Proportional to 5,798,716.05, 8,001,751.71 and 3,185,085.07
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Solution
The fourth proportional to 5,798,716.05, 8,001,751.71 and 3,185,085.07 is: 4,395,155.70
Step by Step Solution
- Step 1: Write the proportion equation
5,798,716.05 : 8,001,751.71 = 3,185,085.07 : x - Step 2: Convert to fraction form
5,798,716.05/8,001,751.71 = 3,185,085.07/x - Step 3: Cross multiply
5,798,716.05x = 8,001,751.71 × 3,185,085.07 - Step 4: Simplify right side
5,798,716.05x = 25,486,259,905,367.97 - Step 5: Solve for x
x = 25,486,259,905,367.97/5,798,716.05 - Step 6: Final answer
x = 4,395,155.70
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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.