Finding the Fourth Proportional to 4,193,187.49, 5,786,534.70 and 2,357,647.48
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Solution
The fourth proportional to 4,193,187.49, 5,786,534.70 and 2,357,647.48 is: 3,253,517.52
Step by Step Solution
- Step 1: Write the proportion equation
4,193,187.49 : 5,786,534.70 = 2,357,647.48 : x - Step 2: Convert to fraction form
4,193,187.49/5,786,534.70 = 2,357,647.48/x - Step 3: Cross multiply
4,193,187.49x = 5,786,534.70 × 2,357,647.48 - Step 4: Simplify right side
4,193,187.49x = 13,642,608,953,387.56 - Step 5: Solve for x
x = 13,642,608,953,387.56/4,193,187.49 - Step 6: Final answer
x = 3,253,517.52
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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.