Finding the Fourth Proportional to 3,381,403.93, 4,666,394.10 and 1,832,715.42
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Solution
The fourth proportional to 3,381,403.93, 4,666,394.10 and 1,832,715.42 is: 2,529,177.99
Step by Step Solution
- Step 1: Write the proportion equation
3,381,403.93 : 4,666,394.10 = 1,832,715.42 : x - Step 2: Convert to fraction form
3,381,403.93/4,666,394.10 = 1,832,715.42/x - Step 3: Cross multiply
3,381,403.93x = 4,666,394.10 × 1,832,715.42 - Step 4: Simplify right side
3,381,403.93x = 8,552,172,400,642.57 - Step 5: Solve for x
x = 8,552,172,400,642.57/3,381,403.93 - Step 6: Final answer
x = 2,529,177.99
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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.