Finding the Fourth Proportional to 5,948,342.08, 8,208,786.72 and 3,232,133.44
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Solution
The fourth proportional to 5,948,342.08, 8,208,786.72 and 3,232,133.44 is: 4,460,384.71
Step by Step Solution
- Step 1: Write the proportion equation
5,948,342.08 : 8,208,786.72 = 3,232,133.44 : x - Step 2: Convert to fraction form
5,948,342.08/8,208,786.72 = 3,232,133.44/x - Step 3: Cross multiply
5,948,342.08x = 8,208,786.72 × 3,232,133.44 - Step 4: Simplify right side
5,948,342.08x = 26,531,894,059,539.91 - Step 5: Solve for x
x = 26,531,894,059,539.91/5,948,342.08 - Step 6: Final answer
x = 4,460,384.71
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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.