Finding the Fourth Proportional to 4,531,219.07, 6,253,259.60 and 2,494,218.11
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Solution
The fourth proportional to 4,531,219.07, 6,253,259.60 and 2,494,218.11 is: 3,442,118.58
Step by Step Solution
- Step 1: Write the proportion equation
4,531,219.07 : 6,253,259.60 = 2,494,218.11 : x - Step 2: Convert to fraction form
4,531,219.07/6,253,259.60 = 2,494,218.11/x - Step 3: Cross multiply
4,531,219.07x = 6,253,259.60 × 2,494,218.11 - Step 4: Simplify right side
4,531,219.07x = 15,596,993,315,820.60 - Step 5: Solve for x
x = 15,596,993,315,820.60/4,531,219.07 - Step 6: Final answer
x = 3,442,118.58
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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.