Finding the Fourth Proportional to 4,275,683.28, 5,898,801.24 and 2,440,243.44
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Solution
The fourth proportional to 4,275,683.28, 5,898,801.24 and 2,440,243.44 is: 3,366,598.99
Step by Step Solution
- Step 1: Write the proportion equation
4,275,683.28 : 5,898,801.24 = 2,440,243.44 : x - Step 2: Convert to fraction form
4,275,683.28/5,898,801.24 = 2,440,243.44/x - Step 3: Cross multiply
4,275,683.28x = 5,898,801.24 × 2,440,243.44 - Step 4: Simplify right side
4,275,683.28x = 14,394,511,029,773.87 - Step 5: Solve for x
x = 14,394,511,029,773.87/4,275,683.28 - Step 6: Final answer
x = 3,366,598.99
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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.