Finding the Fourth Proportional to 5,808,481.16, 8,713,268.12 and 1,709,804.96
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Solution
The fourth proportional to 5,808,481.16, 8,713,268.12 and 1,709,804.96 is: 2,564,868.27
Step by Step Solution
- Step 1: Write the proportion equation
5,808,481.16 : 8,713,268.12 = 1,709,804.96 : x - Step 2: Convert to fraction form
5,808,481.16/8,713,268.12 = 1,709,804.96/x - Step 3: Cross multiply
5,808,481.16x = 8,713,268.12 × 1,709,804.96 - Step 4: Simplify right side
5,808,481.16x = 14,897,989,049,385.87 - Step 5: Solve for x
x = 14,897,989,049,385.87/5,808,481.16 - Step 6: Final answer
x = 2,564,868.27
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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.