Finding the Fourth Proportional to 2,772,087.44, 4,158,286.68 and 777,698.96
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Solution
The fourth proportional to 2,772,087.44, 4,158,286.68 and 777,698.96 is: 1,166,592.07
Step by Step Solution
- Step 1: Write the proportion equation
2,772,087.44 : 4,158,286.68 = 777,698.96 : x - Step 2: Convert to fraction form
2,772,087.44/4,158,286.68 = 777,698.96/x - Step 3: Cross multiply
2,772,087.44x = 4,158,286.68 × 777,698.96 - Step 4: Simplify right side
2,772,087.44x = 3,233,895,226,417.85 - Step 5: Solve for x
x = 3,233,895,226,417.85/2,772,087.44 - Step 6: Final answer
x = 1,166,592.07
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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.