Finding the Fourth Proportional to 4,450,178.88, 6,141,367.59 and 2,516,728.62
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Solution
The fourth proportional to 4,450,178.88, 6,141,367.59 and 2,516,728.62 is: 3,473,153.78
Step by Step Solution
- Step 1: Write the proportion equation
4,450,178.88 : 6,141,367.59 = 2,516,728.62 : x - Step 2: Convert to fraction form
4,450,178.88/6,141,367.59 = 2,516,728.62/x - Step 3: Cross multiply
4,450,178.88x = 6,141,367.59 × 2,516,728.62 - Step 4: Simplify right side
4,450,178.88x = 15,456,155,579,693.43 - Step 5: Solve for x
x = 15,456,155,579,693.43/4,450,178.88 - Step 6: Final answer
x = 3,473,153.78
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1.5x scale
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.