Finding the Fourth Proportional to 3,351,699, 4,625,305.74 and 1,823,779.80
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Solution
The fourth proportional to 3,351,699, 4,625,305.74 and 1,823,779.80 is: 2,516,794.97
Step by Step Solution
- Step 1: Write the proportion equation
3,351,699 : 4,625,305.74 = 1,823,779.80 : x - Step 2: Convert to fraction form
3,351,699/4,625,305.74 = 1,823,779.80/x - Step 3: Cross multiply
3,351,699x = 4,625,305.74 × 1,823,779.80 - Step 4: Simplify right side
3,351,699x = 8,435,539,177,436.05 - Step 5: Solve for x
x = 8,435,539,177,436.05/3,351,699 - Step 6: Final answer
x = 2,516,794.97
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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.