Finding the Fourth Proportional to 2,690,570.62, 4,033,724.63 and 1,342,039.08
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Solution
The fourth proportional to 2,690,570.62, 4,033,724.63 and 1,342,039.08 is: 2,011,995.54
Step by Step Solution
- Step 1: Write the proportion equation
2,690,570.62 : 4,033,724.63 = 1,342,039.08 : x - Step 2: Convert to fraction form
2,690,570.62/4,033,724.63 = 1,342,039.08/x - Step 3: Cross multiply
2,690,570.62x = 4,033,724.63 × 1,342,039.08 - Step 4: Simplify right side
2,690,570.62x = 5,413,416,088,063.44 - Step 5: Solve for x
x = 5,413,416,088,063.44/2,690,570.62 - Step 6: Final answer
x = 2,011,995.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.