Finding the Fourth Proportional to 5,772,670.49, 7,966,356.14 and 3,194,591.15
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Solution
The fourth proportional to 5,772,670.49, 7,966,356.14 and 3,194,591.15 is: 4,408,575.00
Step by Step Solution
- Step 1: Write the proportion equation
5,772,670.49 : 7,966,356.14 = 3,194,591.15 : x - Step 2: Convert to fraction form
5,772,670.49/7,966,356.14 = 3,194,591.15/x - Step 3: Cross multiply
5,772,670.49x = 7,966,356.14 × 3,194,591.15 - Step 4: Simplify right side
5,772,670.49x = 25,449,250,822,592.16 - Step 5: Solve for x
x = 25,449,250,822,592.16/5,772,670.49 - Step 6: Final answer
x = 4,408,575.00
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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.