Finding the Fourth Proportional to 5,576,918.58, 8,361,706.83 and 3,677,869.62
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Solution
The fourth proportional to 5,576,918.58, 8,361,706.83 and 3,677,869.62 is: 5,514,383.45
Step by Step Solution
- Step 1: Write the proportion equation
5,576,918.58 : 8,361,706.83 = 3,677,869.62 : x - Step 2: Convert to fraction form
5,576,918.58/8,361,706.83 = 3,677,869.62/x - Step 3: Cross multiply
5,576,918.58x = 8,361,706.83 × 3,677,869.62 - Step 4: Simplify right side
5,576,918.58x = 30,753,267,521,403.50 - Step 5: Solve for x
x = 30,753,267,521,403.50/5,576,918.58 - Step 6: Final answer
x = 5,514,383.45
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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.