Finding the Fourth Proportional to 3,452,136.23, 4,763,980.17 and 1,903,453.49
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Solution
The fourth proportional to 3,452,136.23, 4,763,980.17 and 1,903,453.49 is: 2,626,783.56
Step by Step Solution
- Step 1: Write the proportion equation
3,452,136.23 : 4,763,980.17 = 1,903,453.49 : x - Step 2: Convert to fraction form
3,452,136.23/4,763,980.17 = 1,903,453.49/x - Step 3: Cross multiply
3,452,136.23x = 4,763,980.17 × 1,903,453.49 - Step 4: Simplify right side
3,452,136.23x = 9,068,014,692,787.24 - Step 5: Solve for x
x = 9,068,014,692,787.24/3,452,136.23 - Step 6: Final answer
x = 2,626,783.56
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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.