Finding the Fourth Proportional to 1,649,657.96, 2,276,687.78 and 924,628.84
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Solution
The fourth proportional to 1,649,657.96, 2,276,687.78 and 924,628.84 is: 1,276,077.36
Step by Step Solution
- Step 1: Write the proportion equation
1,649,657.96 : 2,276,687.78 = 924,628.84 : x - Step 2: Convert to fraction form
1,649,657.96/2,276,687.78 = 924,628.84/x - Step 3: Cross multiply
1,649,657.96x = 2,276,687.78 × 924,628.84 - Step 4: Simplify right side
1,649,657.96x = 2,105,091,181,063.58 - Step 5: Solve for x
x = 2,105,091,181,063.58/1,649,657.96 - Step 6: Final answer
x = 1,276,077.36
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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.