Finding the Fourth Proportional to 2,682,521.48, 3,701,231.66 and 1,702,103.05
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Solution
The fourth proportional to 2,682,521.48, 3,701,231.66 and 1,702,103.05 is: 2,348,491.05
Step by Step Solution
- Step 1: Write the proportion equation
2,682,521.48 : 3,701,231.66 = 1,702,103.05 : x - Step 2: Convert to fraction form
2,682,521.48/3,701,231.66 = 1,702,103.05/x - Step 3: Cross multiply
2,682,521.48x = 3,701,231.66 × 1,702,103.05 - Step 4: Simplify right side
2,682,521.48x = 6,299,877,692,244.74 - Step 5: Solve for x
x = 6,299,877,692,244.74/2,682,521.48 - Step 6: Final answer
x = 2,348,491.05
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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.