Finding the Fourth Proportional to 5,576,917.91, 8,365,774.62 and 2,335,193.42
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Solution
The fourth proportional to 5,576,917.91, 8,365,774.62 and 2,335,193.42 is: 3,502,956.68
Step by Step Solution
- Step 1: Write the proportion equation
5,576,917.91 : 8,365,774.62 = 2,335,193.42 : x - Step 2: Convert to fraction form
5,576,917.91/8,365,774.62 = 2,335,193.42/x - Step 3: Cross multiply
5,576,917.91x = 8,365,774.62 × 2,335,193.42 - Step 4: Simplify right side
5,576,917.91x = 19,535,701,803,998.13 - Step 5: Solve for x
x = 19,535,701,803,998.13/5,576,917.91 - Step 6: Final answer
x = 3,502,956.68
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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.