Finding the Fourth Proportional to 2,517,170.91, 3,777,636.75 and 1,705,631.08
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Solution
The fourth proportional to 2,517,170.91, 3,777,636.75 and 1,705,631.08 is: 2,559,720.77
Step by Step Solution
- Step 1: Write the proportion equation
2,517,170.91 : 3,777,636.75 = 1,705,631.08 : x - Step 2: Convert to fraction form
2,517,170.91/3,777,636.75 = 1,705,631.08/x - Step 3: Cross multiply
2,517,170.91x = 3,777,636.75 × 1,705,631.08 - Step 4: Simplify right side
2,517,170.91x = 6,443,254,649,750.19 - Step 5: Solve for x
x = 6,443,254,649,750.19/2,517,170.91 - Step 6: Final answer
x = 2,559,720.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.