Finding the Fourth Proportional to 4,331,730, 5,975,910.94 and 2,611,895.07
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Solution
The fourth proportional to 4,331,730, 5,975,910.94 and 2,611,895.07 is: 3,603,283.75
Step by Step Solution
- Step 1: Write the proportion equation
4,331,730 : 5,975,910.94 = 2,611,895.07 : x - Step 2: Convert to fraction form
4,331,730/5,975,910.94 = 2,611,895.07/x - Step 3: Cross multiply
4,331,730x = 5,975,910.94 × 2,611,895.07 - Step 4: Simplify right side
4,331,730x = 15,608,452,322,945.07 - Step 5: Solve for x
x = 15,608,452,322,945.07/4,331,730 - Step 6: Final answer
x = 3,603,283.75
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1.5x scale
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.