Finding the Fourth Proportional to 2,529,027.24, 3,490,376.28 and 1,658,593.92
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Solution
The fourth proportional to 2,529,027.24, 3,490,376.28 and 1,658,593.92 is: 2,289,068.61
Step by Step Solution
- Step 1: Write the proportion equation
2,529,027.24 : 3,490,376.28 = 1,658,593.92 : x - Step 2: Convert to fraction form
2,529,027.24/3,490,376.28 = 1,658,593.92/x - Step 3: Cross multiply
2,529,027.24x = 3,490,376.28 × 1,658,593.92 - Step 4: Simplify right side
2,529,027.24x = 5,789,116,876,520.22 - Step 5: Solve for x
x = 5,789,116,876,520.22/2,529,027.24 - Step 6: Final answer
x = 2,289,068.61
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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.