Finding the Fourth Proportional to 5,525,135.15, 7,624,388.66 and 3,044,272.82
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Solution
The fourth proportional to 5,525,135.15, 7,624,388.66 and 3,044,272.82 is: 4,200,932.38
Step by Step Solution
- Step 1: Write the proportion equation
5,525,135.15 : 7,624,388.66 = 3,044,272.82 : x - Step 2: Convert to fraction form
5,525,135.15/7,624,388.66 = 3,044,272.82/x - Step 3: Cross multiply
5,525,135.15x = 7,624,388.66 × 3,044,272.82 - Step 4: Simplify right side
5,525,135.15x = 23,210,719,113,410.91 - Step 5: Solve for x
x = 23,210,719,113,410.91/5,525,135.15 - Step 6: Final answer
x = 4,200,932.38
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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.