Finding the Fourth Proportional to 5,398,576.18, 8,097,879.63 and 1,560,711.03
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Solution
The fourth proportional to 5,398,576.18, 8,097,879.63 and 1,560,711.03 is: 2,341,070.98
Step by Step Solution
- Step 1: Write the proportion equation
5,398,576.18 : 8,097,879.63 = 1,560,711.03 : x - Step 2: Convert to fraction form
5,398,576.18/8,097,879.63 = 1,560,711.03/x - Step 3: Cross multiply
5,398,576.18x = 8,097,879.63 × 1,560,711.03 - Step 4: Simplify right side
5,398,576.18x = 12,638,450,027,786.27 - Step 5: Solve for x
x = 12,638,450,027,786.27/5,398,576.18 - Step 6: Final answer
x = 2,341,070.98
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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.