Finding the Fourth Proportional to 2,548,299.08, 3,516,664.41 and 1,460,634.28
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Solution
The fourth proportional to 2,548,299.08, 3,516,664.41 and 1,460,634.28 is: 2,015,682.00
Step by Step Solution
- Step 1: Write the proportion equation
2,548,299.08 : 3,516,664.41 = 1,460,634.28 : x - Step 2: Convert to fraction form
2,548,299.08/3,516,664.41 = 1,460,634.28/x - Step 3: Cross multiply
2,548,299.08x = 3,516,664.41 × 1,460,634.28 - Step 4: Simplify right side
2,548,299.08x = 5,136,560,579,710.31 - Step 5: Solve for x
x = 5,136,560,579,710.31/2,548,299.08 - Step 6: Final answer
x = 2,015,682.00
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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.