Finding the Fourth Proportional to 3,713,763.69, 5,125,905.59 and 2,264,258.43
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Solution
The fourth proportional to 3,713,763.69, 5,125,905.59 and 2,264,258.43 is: 3,125,232.49
Step by Step Solution
- Step 1: Write the proportion equation
3,713,763.69 : 5,125,905.59 = 2,264,258.43 : x - Step 2: Convert to fraction form
3,713,763.69/5,125,905.59 = 2,264,258.43/x - Step 3: Cross multiply
3,713,763.69x = 5,125,905.59 × 2,264,258.43 - Step 4: Simplify right side
3,713,763.69x = 11,606,374,932,220.33 - Step 5: Solve for x
x = 11,606,374,932,220.33/3,713,763.69 - Step 6: Final answer
x = 3,125,232.49
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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.