Finding the Fourth Proportional to 3,697,314.68, 5,545,454.25 and 1,268,427.62
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Solution
The fourth proportional to 3,697,314.68, 5,545,454.25 and 1,268,427.62 is: 1,902,463.80
Step by Step Solution
- Step 1: Write the proportion equation
3,697,314.68 : 5,545,454.25 = 1,268,427.62 : x - Step 2: Convert to fraction form
3,697,314.68/5,545,454.25 = 1,268,427.62/x - Step 3: Cross multiply
3,697,314.68x = 5,545,454.25 × 1,268,427.62 - Step 4: Simplify right side
3,697,314.68x = 7,034,007,308,419.11 - Step 5: Solve for x
x = 7,034,007,308,419.11/3,697,314.68 - Step 6: Final answer
x = 1,902,463.80
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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.