Finding the Fourth Proportional to 4,152,205.62, 6,230,767.95 and 1,755,918.90
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Solution
The fourth proportional to 4,152,205.62, 6,230,767.95 and 1,755,918.90 is: 2,634,918.45
Step by Step Solution
- Step 1: Write the proportion equation
4,152,205.62 : 6,230,767.95 = 1,755,918.90 : x - Step 2: Convert to fraction form
4,152,205.62/6,230,767.95 = 1,755,918.90/x - Step 3: Cross multiply
4,152,205.62x = 6,230,767.95 × 1,755,918.90 - Step 4: Simplify right side
4,152,205.62x = 10,940,723,204,919.25 - Step 5: Solve for x
x = 10,940,723,204,919.25/4,152,205.62 - Step 6: Final answer
x = 2,634,918.45
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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.