Finding the Fourth Proportional to 2,372,342.74, 3,273,848.63 and 1,284,614.29
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Solution
The fourth proportional to 2,372,342.74, 3,273,848.63 and 1,284,614.29 is: 1,772,776.19
Step by Step Solution
- Step 1: Write the proportion equation
2,372,342.74 : 3,273,848.63 = 1,284,614.29 : x - Step 2: Convert to fraction form
2,372,342.74/3,273,848.63 = 1,284,614.29/x - Step 3: Cross multiply
2,372,342.74x = 3,273,848.63 × 1,284,614.29 - Step 4: Simplify right side
2,372,342.74x = 4,205,632,733,394.92 - Step 5: Solve for x
x = 4,205,632,733,394.92/2,372,342.74 - Step 6: Final answer
x = 1,772,776.19
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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.