Finding the Fourth Proportional to 2,346,348.75, 3,237,961.28 and 1,273,260.75
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Solution
The fourth proportional to 2,346,348.75, 3,237,961.28 and 1,273,260.75 is: 1,757,099.84
Step by Step Solution
- Step 1: Write the proportion equation
2,346,348.75 : 3,237,961.28 = 1,273,260.75 : x - Step 2: Convert to fraction form
2,346,348.75/3,237,961.28 = 1,273,260.75/x - Step 3: Cross multiply
2,346,348.75x = 3,237,961.28 × 1,273,260.75 - Step 4: Simplify right side
2,346,348.75x = 4,122,769,001,477.46 - Step 5: Solve for x
x = 4,122,769,001,477.46/2,346,348.75 - Step 6: Final answer
x = 1,757,099.84
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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.