Finding the Fourth Proportional to 3,076,539.63, 4,245,710.36 and 1,699,972.44
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Solution
The fourth proportional to 3,076,539.63, 4,245,710.36 and 1,699,972.44 is: 2,346,009.30
Step by Step Solution
- Step 1: Write the proportion equation
3,076,539.63 : 4,245,710.36 = 1,699,972.44 : x - Step 2: Convert to fraction form
3,076,539.63/4,245,710.36 = 1,699,972.44/x - Step 3: Cross multiply
3,076,539.63x = 4,245,710.36 × 1,699,972.44 - Step 4: Simplify right side
3,076,539.63x = 7,217,590,591,722.62 - Step 5: Solve for x
x = 7,217,590,591,722.62/3,076,539.63 - Step 6: Final answer
x = 2,346,009.30
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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.