Finding the Fourth Proportional to 4,538,618.05, 6,263,110.57 and 2,473,589.32
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Solution
The fourth proportional to 4,538,618.05, 6,263,110.57 and 2,473,589.32 is: 3,413,453.89
Step by Step Solution
- Step 1: Write the proportion equation
4,538,618.05 : 6,263,110.57 = 2,473,589.32 : x - Step 2: Convert to fraction form
4,538,618.05/6,263,110.57 = 2,473,589.32/x - Step 3: Cross multiply
4,538,618.05x = 6,263,110.57 × 2,473,589.32 - Step 4: Simplify right side
4,538,618.05x = 15,492,363,426,851.99 - Step 5: Solve for x
x = 15,492,363,426,851.99/4,538,618.05 - Step 6: Final answer
x = 3,413,453.89
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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.