Finding the Fourth Proportional to 4,217,582.64, 5,820,253.60 and 2,283,843.12
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Solution
The fourth proportional to 4,217,582.64, 5,820,253.60 and 2,283,843.12 is: 3,151,697.85
Step by Step Solution
- Step 1: Write the proportion equation
4,217,582.64 : 5,820,253.60 = 2,283,843.12 : x - Step 2: Convert to fraction form
4,217,582.64/5,820,253.60 = 2,283,843.12/x - Step 3: Cross multiply
4,217,582.64x = 5,820,253.60 × 2,283,843.12 - Step 4: Simplify right side
4,217,582.64x = 13,292,546,141,015.23 - Step 5: Solve for x
x = 13,292,546,141,015.23/4,217,582.64 - Step 6: Final answer
x = 3,151,697.85
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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.