Finding the Fourth Proportional to 3,007,137.96, 4,514,555.79 and 2,583,384.84
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Solution
The fourth proportional to 3,007,137.96, 4,514,555.79 and 2,583,384.84 is: 3,878,383.75
Step by Step Solution
- Step 1: Write the proportion equation
3,007,137.96 : 4,514,555.79 = 2,583,384.84 : x - Step 2: Convert to fraction form
3,007,137.96/4,514,555.79 = 2,583,384.84/x - Step 3: Cross multiply
3,007,137.96x = 4,514,555.79 × 2,583,384.84 - Step 4: Simplify right side
3,007,137.96x = 11,662,834,987,220.22 - Step 5: Solve for x
x = 11,662,834,987,220.22/3,007,137.96 - Step 6: Final answer
x = 3,878,383.75
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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.