Finding the Fourth Proportional to 5,718,286.08, 7,891,372.62 and 3,104,901.30
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Solution
The fourth proportional to 5,718,286.08, 7,891,372.62 and 3,104,901.30 is: 4,284,838.63
Step by Step Solution
- Step 1: Write the proportion equation
5,718,286.08 : 7,891,372.62 = 3,104,901.30 : x - Step 2: Convert to fraction form
5,718,286.08/7,891,372.62 = 3,104,901.30/x - Step 3: Cross multiply
5,718,286.08x = 7,891,372.62 × 3,104,901.30 - Step 4: Simplify right side
5,718,286.08x = 24,501,933,106,622.41 - Step 5: Solve for x
x = 24,501,933,106,622.41/5,718,286.08 - Step 6: Final answer
x = 4,284,838.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.