Finding the Fourth Proportional to 2,327,609.48, 3,211,619.81 and 1,360,552.68
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Solution
The fourth proportional to 2,327,609.48, 3,211,619.81 and 1,360,552.68 is: 1,877,281.38
Step by Step Solution
- Step 1: Write the proportion equation
2,327,609.48 : 3,211,619.81 = 1,360,552.68 : x - Step 2: Convert to fraction form
2,327,609.48/3,211,619.81 = 1,360,552.68/x - Step 3: Cross multiply
2,327,609.48x = 3,211,619.81 × 1,360,552.68 - Step 4: Simplify right side
2,327,609.48x = 4,369,577,932,833.83 - Step 5: Solve for x
x = 4,369,577,932,833.83/2,327,609.48 - Step 6: Final answer
x = 1,877,281.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.