Finding the Fourth Proportional to 3,975,398.32, 5,955,574.20 and 2,351,302.96
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Solution
The fourth proportional to 3,975,398.32, 5,955,574.20 and 2,351,302.96 is: 3,522,504.69
Step by Step Solution
- Step 1: Write the proportion equation
3,975,398.32 : 5,955,574.20 = 2,351,302.96 : x - Step 2: Convert to fraction form
3,975,398.32/5,955,574.20 = 2,351,302.96/x - Step 3: Cross multiply
3,975,398.32x = 5,955,574.20 × 2,351,302.96 - Step 4: Simplify right side
3,975,398.32x = 14,003,359,244,959.63 - Step 5: Solve for x
x = 14,003,359,244,959.63/3,975,398.32 - Step 6: Final answer
x = 3,522,504.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.