Finding the Fourth Proportional to 5,519,322.48, 8,279,020.44 and 1,925,076
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Solution
The fourth proportional to 5,519,322.48, 8,279,020.44 and 1,925,076 is: 2,887,626.81
Step by Step Solution
- Step 1: Write the proportion equation
5,519,322.48 : 8,279,020.44 = 1,925,076 : x - Step 2: Convert to fraction form
5,519,322.48/8,279,020.44 = 1,925,076/x - Step 3: Cross multiply
5,519,322.48x = 8,279,020.44 × 1,925,076 - Step 4: Simplify right side
5,519,322.48x = 15,937,743,552,553.44 - Step 5: Solve for x
x = 15,937,743,552,553.44/5,519,322.48 - Step 6: Final answer
x = 2,887,626.81
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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.