Finding the Fourth Proportional to 2,514,241.08, 3,771,341.28 and 1,665,112.80
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Solution
The fourth proportional to 2,514,241.08, 3,771,341.28 and 1,665,112.80 is: 2,497,655.73
Step by Step Solution
- Step 1: Write the proportion equation
2,514,241.08 : 3,771,341.28 = 1,665,112.80 : x - Step 2: Convert to fraction form
2,514,241.08/3,771,341.28 = 1,665,112.80/x - Step 3: Cross multiply
2,514,241.08x = 3,771,341.28 × 1,665,112.80 - Step 4: Simplify right side
2,514,241.08x = 6,279,708,638,496.38 - Step 5: Solve for x
x = 6,279,708,638,496.38/2,514,241.08 - Step 6: Final answer
x = 2,497,655.73
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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.