Finding the Fourth Proportional to 5,398,609.32, 8,097,929.34 and 1,560,744.12
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Solution
The fourth proportional to 5,398,609.32, 8,097,929.34 and 1,560,744.12 is: 2,341,120.62
Step by Step Solution
- Step 1: Write the proportion equation
5,398,609.32 : 8,097,929.34 = 1,560,744.12 : x - Step 2: Convert to fraction form
5,398,609.32/8,097,929.34 = 1,560,744.12/x - Step 3: Cross multiply
5,398,609.32x = 8,097,929.34 × 1,560,744.12 - Step 4: Simplify right side
5,398,609.32x = 12,638,795,601,580.48 - Step 5: Solve for x
x = 12,638,795,601,580.48/5,398,609.32 - Step 6: Final answer
x = 2,341,120.62
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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.