Finding the Fourth Proportional to 2,534,171.96, 3,497,244.36 and 1,388,252
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Solution
The fourth proportional to 2,534,171.96, 3,497,244.36 and 1,388,252 is: 1,915,835.45
Step by Step Solution
- Step 1: Write the proportion equation
2,534,171.96 : 3,497,244.36 = 1,388,252 : x - Step 2: Convert to fraction form
2,534,171.96/3,497,244.36 = 1,388,252/x - Step 3: Cross multiply
2,534,171.96x = 3,497,244.36 × 1,388,252 - Step 4: Simplify right side
2,534,171.96x = 4,855,056,477,258.72 - Step 5: Solve for x
x = 4,855,056,477,258.72/2,534,171.96 - Step 6: Final answer
x = 1,915,835.45
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1.5x scale
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.