Finding the Fourth Proportional to 4,623,370.19, 6,380,927.75 and 2,662,871.44
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Solution
The fourth proportional to 4,623,370.19, 6,380,927.75 and 2,662,871.44 is: 3,675,152.44
Step by Step Solution
- Step 1: Write the proportion equation
4,623,370.19 : 6,380,927.75 = 2,662,871.44 : x - Step 2: Convert to fraction form
4,623,370.19/6,380,927.75 = 2,662,871.44/x - Step 3: Cross multiply
4,623,370.19x = 6,380,927.75 × 2,662,871.44 - Step 4: Simplify right side
4,623,370.19x = 16,991,590,220,959.46 - Step 5: Solve for x
x = 16,991,590,220,959.46/4,623,370.19 - Step 6: Final answer
x = 3,675,152.44
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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.