Finding the Fourth Proportional to 4,229,067.36, 5,828,068.08 and 4,151,341.92
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Solution
The fourth proportional to 4,229,067.36, 5,828,068.08 and 4,151,341.92 is: 5,720,954.83
Step by Step Solution
- Step 1: Write the proportion equation
4,229,067.36 : 5,828,068.08 = 4,151,341.92 : x - Step 2: Convert to fraction form
4,229,067.36/5,828,068.08 = 4,151,341.92/x - Step 3: Cross multiply
4,229,067.36x = 5,828,068.08 × 4,151,341.92 - Step 4: Simplify right side
4,229,067.36x = 24,194,303,333,117.91 - Step 5: Solve for x
x = 24,194,303,333,117.91/4,229,067.36 - Step 6: Final answer
x = 5,720,954.83
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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.