Finding the Fourth Proportional to 5,997,620.80, 8,276,914.08 and 3,281,304.64
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Solution
The fourth proportional to 5,997,620.80, 8,276,914.08 and 3,281,304.64 is: 4,528,308.39
Step by Step Solution
- Step 1: Write the proportion equation
5,997,620.80 : 8,276,914.08 = 3,281,304.64 : x - Step 2: Convert to fraction form
5,997,620.80/8,276,914.08 = 3,281,304.64/x - Step 3: Cross multiply
5,997,620.80x = 8,276,914.08 × 3,281,304.64 - Step 4: Simplify right side
5,997,620.80x = 27,159,076,575,585.33 - Step 5: Solve for x
x = 27,159,076,575,585.33/5,997,620.80 - Step 6: Final answer
x = 4,528,308.39
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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.