Finding the Fourth Proportional to 4,769,654.64, 6,582,118.68 and 2,732,472.24
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Solution
The fourth proportional to 4,769,654.64, 6,582,118.68 and 2,732,472.24 is: 3,770,808.99
Step by Step Solution
- Step 1: Write the proportion equation
4,769,654.64 : 6,582,118.68 = 2,732,472.24 : x - Step 2: Convert to fraction form
4,769,654.64/6,582,118.68 = 2,732,472.24/x - Step 3: Cross multiply
4,769,654.64x = 6,582,118.68 × 2,732,472.24 - Step 4: Simplify right side
4,769,654.64x = 17,985,456,573,485.45 - Step 5: Solve for x
x = 17,985,456,573,485.45/4,769,654.64 - Step 6: Final answer
x = 3,770,808.99
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1.5x scale
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.