Finding the Fourth Proportional to 2,903,125.92, 4,006,086.84 and 1,613,887.80
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Solution
The fourth proportional to 2,903,125.92, 4,006,086.84 and 1,613,887.80 is: 2,227,039.01
Step by Step Solution
- Step 1: Write the proportion equation
2,903,125.92 : 4,006,086.84 = 1,613,887.80 : x - Step 2: Convert to fraction form
2,903,125.92/4,006,086.84 = 1,613,887.80/x - Step 3: Cross multiply
2,903,125.92x = 4,006,086.84 × 1,613,887.80 - Step 4: Simplify right side
2,903,125.92x = 6,465,374,676,816.55 - Step 5: Solve for x
x = 6,465,374,676,816.55/2,903,125.92 - Step 6: Final answer
x = 2,227,039.01
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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.