Finding the Fourth Proportional to 3,244,141.94, 4,476,734.25 and 1,793,750.18
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Solution
The fourth proportional to 3,244,141.94, 4,476,734.25 and 1,793,750.18 is: 2,475,274.82
Step by Step Solution
- Step 1: Write the proportion equation
3,244,141.94 : 4,476,734.25 = 1,793,750.18 : x - Step 2: Convert to fraction form
3,244,141.94/4,476,734.25 = 1,793,750.18/x - Step 3: Cross multiply
3,244,141.94x = 4,476,734.25 × 1,793,750.18 - Step 4: Simplify right side
3,244,141.94x = 8,030,142,866,749.67 - Step 5: Solve for x
x = 8,030,142,866,749.67/3,244,141.94 - Step 6: Final answer
x = 2,475,274.82
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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.