Finding the Fourth Proportional to 2,136,402.70, 3,204,604.05 and 2,061,753.10
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Solution
The fourth proportional to 2,136,402.70, 3,204,604.05 and 2,061,753.10 is: 3,092,629.65
Step by Step Solution
- Step 1: Write the proportion equation
2,136,402.70 : 3,204,604.05 = 2,061,753.10 : x - Step 2: Convert to fraction form
2,136,402.70/3,204,604.05 = 2,061,753.10/x - Step 3: Cross multiply
2,136,402.70x = 3,204,604.05 × 2,061,753.10 - Step 4: Simplify right side
2,136,402.70x = 6,607,102,334,360.06 - Step 5: Solve for x
x = 6,607,102,334,360.06/2,136,402.70 - Step 6: Final answer
x = 3,092,629.65
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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.