Finding the Fourth Proportional to 3,543,235.60, 5,313,816.60 and 1,268,496.40
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Solution
The fourth proportional to 3,543,235.60, 5,313,816.60 and 1,268,496.40 is: 1,902,373.42
Step by Step Solution
- Step 1: Write the proportion equation
3,543,235.60 : 5,313,816.60 = 1,268,496.40 : x - Step 2: Convert to fraction form
3,543,235.60/5,313,816.60 = 1,268,496.40/x - Step 3: Cross multiply
3,543,235.60x = 5,313,816.60 × 1,268,496.40 - Step 4: Simplify right side
3,543,235.60x = 6,740,557,227,360.24 - Step 5: Solve for x
x = 6,740,557,227,360.24/3,543,235.60 - Step 6: Final answer
x = 1,902,373.42
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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.