Finding the Fourth Proportional to 2,265,185.17, 3,125,954.62 and 1,246,589.92
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Solution
The fourth proportional to 2,265,185.17, 3,125,954.62 and 1,246,589.92 is: 1,720,293.59
Step by Step Solution
- Step 1: Write the proportion equation
2,265,185.17 : 3,125,954.62 = 1,246,589.92 : x - Step 2: Convert to fraction form
2,265,185.17/3,125,954.62 = 1,246,589.92/x - Step 3: Cross multiply
2,265,185.17x = 3,125,954.62 × 1,246,589.92 - Step 4: Simplify right side
2,265,185.17x = 3,896,783,519,669.43 - Step 5: Solve for x
x = 3,896,783,519,669.43/2,265,185.17 - Step 6: Final answer
x = 1,720,293.59
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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.