Finding the Fourth Proportional to 4,322,589.30, 5,965,191.74 and 2,362,506.95
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Solution
The fourth proportional to 4,322,589.30, 5,965,191.74 and 2,362,506.95 is: 3,260,269.71
Step by Step Solution
- Step 1: Write the proportion equation
4,322,589.30 : 5,965,191.74 = 2,362,506.95 : x - Step 2: Convert to fraction form
4,322,589.30/5,965,191.74 = 2,362,506.95/x - Step 3: Cross multiply
4,322,589.30x = 5,965,191.74 × 2,362,506.95 - Step 4: Simplify right side
4,322,589.30x = 14,092,806,964,651.84 - Step 5: Solve for x
x = 14,092,806,964,651.84/4,322,589.30 - Step 6: Final answer
x = 3,260,269.71
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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.