Finding the Fourth Proportional to 4,352,122.17, 6,006,480.89 and 2,633,256.81
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Solution
The fourth proportional to 4,352,122.17, 6,006,480.89 and 2,633,256.81 is: 3,634,228.56
Step by Step Solution
- Step 1: Write the proportion equation
4,352,122.17 : 6,006,480.89 = 2,633,256.81 : x - Step 2: Convert to fraction form
4,352,122.17/6,006,480.89 = 2,633,256.81/x - Step 3: Cross multiply
4,352,122.17x = 6,006,480.89 × 2,633,256.81 - Step 4: Simplify right side
4,352,122.17x = 15,816,606,694,561.08 - Step 5: Solve for x
x = 15,816,606,694,561.08/4,352,122.17 - Step 6: Final answer
x = 3,634,228.56
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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.