Finding the Fourth Proportional to 5,989,918, 8,270,076.84 and 3,543,315.04
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Solution
The fourth proportional to 5,989,918, 8,270,076.84 and 3,543,315.04 is: 4,892,135.03
Step by Step Solution
- Step 1: Write the proportion equation
5,989,918 : 8,270,076.84 = 3,543,315.04 : x - Step 2: Convert to fraction form
5,989,918/8,270,076.84 = 3,543,315.04/x - Step 3: Cross multiply
5,989,918x = 8,270,076.84 × 3,543,315.04 - Step 4: Simplify right side
5,989,918x = 29,303,487,649,127.67 - Step 5: Solve for x
x = 29,303,487,649,127.67/5,989,918 - Step 6: Final answer
x = 4,892,135.03
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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.