Finding the Fourth Proportional to 3,369,819.98, 5,055,616.29 and 1,211,063.18
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Solution
The fourth proportional to 3,369,819.98, 5,055,616.29 and 1,211,063.18 is: 1,816,913.30
Step by Step Solution
- Step 1: Write the proportion equation
3,369,819.98 : 5,055,616.29 = 1,211,063.18 : x - Step 2: Convert to fraction form
3,369,819.98/5,055,616.29 = 1,211,063.18/x - Step 3: Cross multiply
3,369,819.98x = 5,055,616.29 × 1,211,063.18 - Step 4: Simplify right side
3,369,819.98x = 6,122,670,741,027.20 - Step 5: Solve for x
x = 6,122,670,741,027.20/3,369,819.98 - Step 6: Final answer
x = 1,816,913.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.