Finding the Fourth Proportional to 2,190,952.86, 3,283,716.33 and 1,241,444.94
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Solution
The fourth proportional to 2,190,952.86, 3,283,716.33 and 1,241,444.94 is: 1,860,630.18
Step by Step Solution
- Step 1: Write the proportion equation
2,190,952.86 : 3,283,716.33 = 1,241,444.94 : x - Step 2: Convert to fraction form
2,190,952.86/3,283,716.33 = 1,241,444.94/x - Step 3: Cross multiply
2,190,952.86x = 3,283,716.33 × 1,241,444.94 - Step 4: Simplify right side
2,190,952.86x = 4,076,553,022,273.87 - Step 5: Solve for x
x = 4,076,553,022,273.87/2,190,952.86 - Step 6: Final answer
x = 1,860,630.18
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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.