Finding the Fourth Proportional to 4,112,409.29, 6,168,460.84 and 1,079,747.42
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Solution
The fourth proportional to 4,112,409.29, 6,168,460.84 and 1,079,747.42 is: 1,619,580.93
Step by Step Solution
- Step 1: Write the proportion equation
4,112,409.29 : 6,168,460.84 = 1,079,747.42 : x - Step 2: Convert to fraction form
4,112,409.29/6,168,460.84 = 1,079,747.42/x - Step 3: Cross multiply
4,112,409.29x = 6,168,460.84 × 1,079,747.42 - Step 4: Simplify right side
4,112,409.29x = 6,660,379,643,819.36 - Step 5: Solve for x
x = 6,660,379,643,819.36/4,112,409.29 - Step 6: Final answer
x = 1,619,580.93
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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.