Finding the Fourth Proportional to 2,794,881.84, 4,192,478.28 and 800,286
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Solution
The fourth proportional to 2,794,881.84, 4,192,478.28 and 800,286 is: 1,200,473.53
Step by Step Solution
- Step 1: Write the proportion equation
2,794,881.84 : 4,192,478.28 = 800,286 : x - Step 2: Convert to fraction form
2,794,881.84/4,192,478.28 = 800,286/x - Step 3: Cross multiply
2,794,881.84x = 4,192,478.28 × 800,286 - Step 4: Simplify right side
2,794,881.84x = 3,355,181,672,788.08 - Step 5: Solve for x
x = 3,355,181,672,788.08/2,794,881.84 - Step 6: Final answer
x = 1,200,473.53
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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.