Finding the Fourth Proportional to 5,310,958.08, 7,966,424.96 and 2,276,356.26
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Solution
The fourth proportional to 5,310,958.08, 7,966,424.96 and 2,276,356.26 is: 3,414,529.17
Step by Step Solution
- Step 1: Write the proportion equation
5,310,958.08 : 7,966,424.96 = 2,276,356.26 : x - Step 2: Convert to fraction form
5,310,958.08/7,966,424.96 = 2,276,356.26/x - Step 3: Cross multiply
5,310,958.08x = 7,966,424.96 × 2,276,356.26 - Step 4: Simplify right side
5,310,958.08x = 18,134,421,276,302.34 - Step 5: Solve for x
x = 18,134,421,276,302.34/5,310,958.08 - Step 6: Final answer
x = 3,414,529.17
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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.