Finding the Fourth Proportional to 2,835,594.04, 3,912,963.78 and 1,611,729.40
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Solution
The fourth proportional to 2,835,594.04, 3,912,963.78 and 1,611,729.40 is: 2,224,097.91
Step by Step Solution
- Step 1: Write the proportion equation
2,835,594.04 : 3,912,963.78 = 1,611,729.40 : x - Step 2: Convert to fraction form
2,835,594.04/3,912,963.78 = 1,611,729.40/x - Step 3: Cross multiply
2,835,594.04x = 3,912,963.78 × 1,611,729.40 - Step 4: Simplify right side
2,835,594.04x = 6,306,638,765,361.13 - Step 5: Solve for x
x = 6,306,638,765,361.13/2,835,594.04 - Step 6: Final answer
x = 2,224,097.91
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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.