Finding the Fourth Proportional to 5,682,713.84, 8,527,433.68 and 2,091,003.04
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Solution
The fourth proportional to 5,682,713.84, 8,527,433.68 and 2,091,003.04 is: 3,137,741.98
Step by Step Solution
- Step 1: Write the proportion equation
5,682,713.84 : 8,527,433.68 = 2,091,003.04 : x - Step 2: Convert to fraction form
5,682,713.84/8,527,433.68 = 2,091,003.04/x - Step 3: Cross multiply
5,682,713.84x = 8,527,433.68 × 2,091,003.04 - Step 4: Simplify right side
5,682,713.84x = 17,830,889,748,278.39 - Step 5: Solve for x
x = 17,830,889,748,278.39/5,682,713.84 - Step 6: Final answer
x = 3,137,741.98
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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.