Finding the Fourth Proportional to 2,276,770.64, 3,141,951.58 and 1,244,278.12
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Solution
The fourth proportional to 2,276,770.64, 3,141,951.58 and 1,244,278.12 is: 1,717,108.23
Step by Step Solution
- Step 1: Write the proportion equation
2,276,770.64 : 3,141,951.58 = 1,244,278.12 : x - Step 2: Convert to fraction form
2,276,770.64/3,141,951.58 = 1,244,278.12/x - Step 3: Cross multiply
2,276,770.64x = 3,141,951.58 × 1,244,278.12 - Step 4: Simplify right side
2,276,770.64x = 3,909,461,588,849.25 - Step 5: Solve for x
x = 3,909,461,588,849.25/2,276,770.64 - Step 6: Final answer
x = 1,717,108.23
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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.