Finding the Fourth Proportional to 3,713,763.44, 5,125,905.24 and 2,264,258.18
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Solution
The fourth proportional to 3,713,763.44, 5,125,905.24 and 2,264,258.18 is: 3,125,232.14
Step by Step Solution
- Step 1: Write the proportion equation
3,713,763.44 : 5,125,905.24 = 2,264,258.18 : x - Step 2: Convert to fraction form
3,713,763.44/5,125,905.24 = 2,264,258.18/x - Step 3: Cross multiply
3,713,763.44x = 5,125,905.24 × 2,264,258.18 - Step 4: Simplify right side
3,713,763.44x = 11,606,372,869,574.87 - Step 5: Solve for x
x = 11,606,372,869,574.87/3,713,763.44 - Step 6: Final answer
x = 3,125,232.14
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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.