Finding the Fourth Proportional to 6,268,768.80, 9,406,263.60 and 2,482,375.20
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Solution
The fourth proportional to 6,268,768.80, 9,406,263.60 and 2,482,375.20 is: 3,724,794.49
Step by Step Solution
- Step 1: Write the proportion equation
6,268,768.80 : 9,406,263.60 = 2,482,375.20 : x - Step 2: Convert to fraction form
6,268,768.80/9,406,263.60 = 2,482,375.20/x - Step 3: Cross multiply
6,268,768.80x = 9,406,263.60 × 2,482,375.20 - Step 4: Simplify right side
6,268,768.80x = 23,349,875,485,302.72 - Step 5: Solve for x
x = 23,349,875,485,302.72/6,268,768.80 - Step 6: Final answer
x = 3,724,794.49
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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.