Finding the Fourth Proportional to 5,798,473.53, 8,001,674.24 and 3,220,320.38
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Solution
The fourth proportional to 5,798,473.53, 8,001,674.24 and 3,220,320.38 is: 4,443,920.36
Step by Step Solution
- Step 1: Write the proportion equation
5,798,473.53 : 8,001,674.24 = 3,220,320.38 : x - Step 2: Convert to fraction form
5,798,473.53/8,001,674.24 = 3,220,320.38/x - Step 3: Cross multiply
5,798,473.53x = 8,001,674.24 × 3,220,320.38 - Step 4: Simplify right side
5,798,473.53x = 25,767,954,573,083.04 - Step 5: Solve for x
x = 25,767,954,573,083.04/5,798,473.53 - Step 6: Final answer
x = 4,443,920.36
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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.