Finding the Fourth Proportional to 3,207,599.94, 4,812,117.30 and 1,077,625.56
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Solution
The fourth proportional to 3,207,599.94, 4,812,117.30 and 1,077,625.56 is: 1,616,679.35
Step by Step Solution
- Step 1: Write the proportion equation
3,207,599.94 : 4,812,117.30 = 1,077,625.56 : x - Step 2: Convert to fraction form
3,207,599.94/4,812,117.30 = 1,077,625.56/x - Step 3: Cross multiply
3,207,599.94x = 4,812,117.30 × 1,077,625.56 - Step 4: Simplify right side
3,207,599.94x = 5,185,660,600,198.19 - Step 5: Solve for x
x = 5,185,660,600,198.19/3,207,599.94 - Step 6: Final answer
x = 1,616,679.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.