Finding the Fourth Proportional to 4,553,578.73, 6,828,423.84 and 2,635,813.68
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Solution
The fourth proportional to 4,553,578.73, 6,828,423.84 and 2,635,813.68 is: 3,952,595.10
Step by Step Solution
- Step 1: Write the proportion equation
4,553,578.73 : 6,828,423.84 = 2,635,813.68 : x - Step 2: Convert to fraction form
4,553,578.73/6,828,423.84 = 2,635,813.68/x - Step 3: Cross multiply
4,553,578.73x = 6,828,423.84 × 2,635,813.68 - Step 4: Simplify right side
4,553,578.73x = 17,998,452,970,310.13 - Step 5: Solve for x
x = 17,998,452,970,310.13/4,553,578.73 - Step 6: Final answer
x = 3,952,595.10
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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.