Finding the Fourth Proportional to 2,154,992.18, 3,232,504.42 and 956,592.32
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Solution
The fourth proportional to 2,154,992.18, 3,232,504.42 and 956,592.32 is: 1,434,895.65
Step by Step Solution
- Step 1: Write the proportion equation
2,154,992.18 : 3,232,504.42 = 956,592.32 : x - Step 2: Convert to fraction form
2,154,992.18/3,232,504.42 = 956,592.32/x - Step 3: Cross multiply
2,154,992.18x = 3,232,504.42 × 956,592.32 - Step 4: Simplify right side
2,154,992.18x = 3,092,188,902,538.05 - Step 5: Solve for x
x = 3,092,188,902,538.05/2,154,992.18 - Step 6: Final answer
x = 1,434,895.65
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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.