Finding the Fourth Proportional to 5,527,019, 8,286,965.94 and 2,331,290.36
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Solution
The fourth proportional to 5,527,019, 8,286,965.94 and 2,331,290.36 is: 3,495,432.86
Step by Step Solution
- Step 1: Write the proportion equation
5,527,019 : 8,286,965.94 = 2,331,290.36 : x - Step 2: Convert to fraction form
5,527,019/8,286,965.94 = 2,331,290.36/x - Step 3: Cross multiply
5,527,019x = 8,286,965.94 × 2,331,290.36 - Step 4: Simplify right side
5,527,019x = 19,319,323,809,570.34 - Step 5: Solve for x
x = 19,319,323,809,570.34/5,527,019 - Step 6: Final answer
x = 3,495,432.86
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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.