Finding the Fourth Proportional to 4,167,706.93, 6,247,967.06 and 1,610,716.11
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Solution
The fourth proportional to 4,167,706.93, 6,247,967.06 and 1,610,716.11 is: 2,414,685.43
Step by Step Solution
- Step 1: Write the proportion equation
4,167,706.93 : 6,247,967.06 = 1,610,716.11 : x - Step 2: Convert to fraction form
4,167,706.93/6,247,967.06 = 1,610,716.11/x - Step 3: Cross multiply
4,167,706.93x = 6,247,967.06 × 1,610,716.11 - Step 4: Simplify right side
4,167,706.93x = 10,063,701,178,888.25 - Step 5: Solve for x
x = 10,063,701,178,888.25/4,167,706.93 - Step 6: Final answer
x = 2,414,685.43
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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.