Finding the Fourth Proportional to 2,154,508.08, 3,231,412.08 and 1,017,268.08
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Solution
The fourth proportional to 2,154,508.08, 3,231,412.08 and 1,017,268.08 is: 1,525,736.85
Step by Step Solution
- Step 1: Write the proportion equation
2,154,508.08 : 3,231,412.08 = 1,017,268.08 : x - Step 2: Convert to fraction form
2,154,508.08/3,231,412.08 = 1,017,268.08/x - Step 3: Cross multiply
2,154,508.08x = 3,231,412.08 × 1,017,268.08 - Step 4: Simplify right side
2,154,508.08x = 3,287,212,362,310.41 - Step 5: Solve for x
x = 3,287,212,362,310.41/2,154,508.08 - Step 6: Final answer
x = 1,525,736.85
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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.