Finding the Fourth Proportional to 5,816,156.74, 8,026,514.03 and 3,202,774.12
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Solution
The fourth proportional to 5,816,156.74, 8,026,514.03 and 3,202,774.12 is: 4,419,948.19
Step by Step Solution
- Step 1: Write the proportion equation
5,816,156.74 : 8,026,514.03 = 3,202,774.12 : x - Step 2: Convert to fraction form
5,816,156.74/8,026,514.03 = 3,202,774.12/x - Step 3: Cross multiply
5,816,156.74x = 8,026,514.03 × 3,202,774.12 - Step 4: Simplify right side
5,816,156.74x = 25,707,111,427,140.98 - Step 5: Solve for x
x = 25,707,111,427,140.98/5,816,156.74 - Step 6: Final answer
x = 4,419,948.19
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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.