Finding the Fourth Proportional to 3,372,360.99, 4,653,575.60 and 1,902,188.31
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Solution
The fourth proportional to 3,372,360.99, 4,653,575.60 and 1,902,188.31 is: 2,624,860.48
Step by Step Solution
- Step 1: Write the proportion equation
3,372,360.99 : 4,653,575.60 = 1,902,188.31 : x - Step 2: Convert to fraction form
3,372,360.99/4,653,575.60 = 1,902,188.31/x - Step 3: Cross multiply
3,372,360.99x = 4,653,575.60 × 1,902,188.31 - Step 4: Simplify right side
3,372,360.99x = 8,851,977,096,510.30 - Step 5: Solve for x
x = 8,851,977,096,510.30/3,372,360.99 - Step 6: Final answer
x = 2,624,860.48
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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.