Finding the Fourth Proportional to 2,726,464.44, 3,762,685.26 and 1,502,768.28
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Solution
The fourth proportional to 2,726,464.44, 3,762,685.26 and 1,502,768.28 is: 2,073,910.80
Step by Step Solution
- Step 1: Write the proportion equation
2,726,464.44 : 3,762,685.26 = 1,502,768.28 : x - Step 2: Convert to fraction form
2,726,464.44/3,762,685.26 = 1,502,768.28/x - Step 3: Cross multiply
2,726,464.44x = 3,762,685.26 × 1,502,768.28 - Step 4: Simplify right side
2,726,464.44x = 5,654,444,056,351.55 - Step 5: Solve for x
x = 5,654,444,056,351.55/2,726,464.44 - Step 6: Final answer
x = 2,073,910.80
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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.