Finding the Fourth Proportional to 3,191,365.44, 4,403,648.16 and 1,833,238.08
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Solution
The fourth proportional to 3,191,365.44, 4,403,648.16 and 1,833,238.08 is: 2,529,618.01
Step by Step Solution
- Step 1: Write the proportion equation
3,191,365.44 : 4,403,648.16 = 1,833,238.08 : x - Step 2: Convert to fraction form
3,191,365.44/4,403,648.16 = 1,833,238.08/x - Step 3: Cross multiply
3,191,365.44x = 4,403,648.16 × 1,833,238.08 - Step 4: Simplify right side
3,191,365.44x = 8,072,935,497,833.93 - Step 5: Solve for x
x = 8,072,935,497,833.93/3,191,365.44 - Step 6: Final answer
x = 2,529,618.01
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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.