Finding the Fourth Proportional to 4,023,304.36, 5,552,265.24 and 2,187,869.99
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Solution
The fourth proportional to 4,023,304.36, 5,552,265.24 and 2,187,869.99 is: 3,019,317.81
Step by Step Solution
- Step 1: Write the proportion equation
4,023,304.36 : 5,552,265.24 = 2,187,869.99 : x - Step 2: Convert to fraction form
4,023,304.36/5,552,265.24 = 2,187,869.99/x - Step 3: Cross multiply
4,023,304.36x = 5,552,265.24 × 2,187,869.99 - Step 4: Simplify right side
4,023,304.36x = 12,147,634,514,466.49 - Step 5: Solve for x
x = 12,147,634,514,466.49/4,023,304.36 - Step 6: Final answer
x = 3,019,317.81
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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.