Finding the Fourth Proportional to 2,595,728.84, 3,582,178 and 1,434,249.92
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Solution
The fourth proportional to 2,595,728.84, 3,582,178 and 1,434,249.92 is: 1,979,304.78
Step by Step Solution
- Step 1: Write the proportion equation
2,595,728.84 : 3,582,178 = 1,434,249.92 : x - Step 2: Convert to fraction form
2,595,728.84/3,582,178 = 1,434,249.92/x - Step 3: Cross multiply
2,595,728.84x = 3,582,178 × 1,434,249.92 - Step 4: Simplify right side
2,595,728.84x = 5,137,738,509,925.76 - Step 5: Solve for x
x = 5,137,738,509,925.76/2,595,728.84 - Step 6: Final answer
x = 1,979,304.78
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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.