Finding the Fourth Proportional to 3,582,545.36, 4,944,120.38 and 2,697,910.74
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Solution
The fourth proportional to 3,582,545.36, 4,944,120.38 and 2,697,910.74 is: 3,723,273.30
Step by Step Solution
- Step 1: Write the proportion equation
3,582,545.36 : 4,944,120.38 = 2,697,910.74 : x - Step 2: Convert to fraction form
3,582,545.36/4,944,120.38 = 2,697,910.74/x - Step 3: Cross multiply
3,582,545.36x = 4,944,120.38 × 2,697,910.74 - Step 4: Simplify right side
3,582,545.36x = 13,338,795,473,054.88 - Step 5: Solve for x
x = 13,338,795,473,054.88/3,582,545.36 - Step 6: Final answer
x = 3,723,273.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.