Finding the Fourth Proportional to 2,090,679.14, 3,136,103.76 and 995,901.18
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Solution
The fourth proportional to 2,090,679.14, 3,136,103.76 and 995,901.18 is: 1,493,892.28
Step by Step Solution
- Step 1: Write the proportion equation
2,090,679.14 : 3,136,103.76 = 995,901.18 : x - Step 2: Convert to fraction form
2,090,679.14/3,136,103.76 = 995,901.18/x - Step 3: Cross multiply
2,090,679.14x = 3,136,103.76 × 995,901.18 - Step 4: Simplify right side
2,090,679.14x = 3,123,249,435,186.44 - Step 5: Solve for x
x = 3,123,249,435,186.44/2,090,679.14 - Step 6: Final answer
x = 1,493,892.28
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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.