Finding the Fourth Proportional to 4,490,783.91, 6,197,284.05 and 2,425,799.37
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Solution
The fourth proportional to 4,490,783.91, 6,197,284.05 and 2,425,799.37 is: 3,347,604.35
Step by Step Solution
- Step 1: Write the proportion equation
4,490,783.91 : 6,197,284.05 = 2,425,799.37 : x - Step 2: Convert to fraction form
4,490,783.91/6,197,284.05 = 2,425,799.37/x - Step 3: Cross multiply
4,490,783.91x = 6,197,284.05 × 2,425,799.37 - Step 4: Simplify right side
4,490,783.91x = 15,033,367,758,344.11 - Step 5: Solve for x
x = 15,033,367,758,344.11/4,490,783.91 - Step 6: Final answer
x = 3,347,604.35
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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.