Finding the Fourth Proportional to 5,441,939.82, 8,164,090.62 and 1,655,324.28
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Solution
The fourth proportional to 5,441,939.82, 8,164,090.62 and 1,655,324.28 is: 2,483,345.62
Step by Step Solution
- Step 1: Write the proportion equation
5,441,939.82 : 8,164,090.62 = 1,655,324.28 : x - Step 2: Convert to fraction form
5,441,939.82/8,164,090.62 = 1,655,324.28/x - Step 3: Cross multiply
5,441,939.82x = 8,164,090.62 × 1,655,324.28 - Step 4: Simplify right side
5,441,939.82x = 13,514,217,427,406.25 - Step 5: Solve for x
x = 13,514,217,427,406.25/5,441,939.82 - Step 6: Final answer
x = 2,483,345.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.