Finding the Fourth Proportional to 5,689,087.48, 8,531,852.45 and 1,901,684.62
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Solution
The fourth proportional to 5,689,087.48, 8,531,852.45 and 1,901,684.62 is: 2,851,932.34
Step by Step Solution
- Step 1: Write the proportion equation
5,689,087.48 : 8,531,852.45 = 1,901,684.62 : x - Step 2: Convert to fraction form
5,689,087.48/8,531,852.45 = 1,901,684.62/x - Step 3: Cross multiply
5,689,087.48x = 8,531,852.45 × 1,901,684.62 - Step 4: Simplify right side
5,689,087.48x = 16,224,892,585,430.71 - Step 5: Solve for x
x = 16,224,892,585,430.71/5,689,087.48 - Step 6: Final answer
x = 2,851,932.34
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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.