Finding the Fourth Proportional to 2,448,248.40, 3,672,372.60 and 850,972.95
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Solution
The fourth proportional to 2,448,248.40, 3,672,372.60 and 850,972.95 is: 1,276,459.43
Step by Step Solution
- Step 1: Write the proportion equation
2,448,248.40 : 3,672,372.60 = 850,972.95 : x - Step 2: Convert to fraction form
2,448,248.40/3,672,372.60 = 850,972.95/x - Step 3: Cross multiply
2,448,248.40x = 3,672,372.60 × 850,972.95 - Step 4: Simplify right side
2,448,248.40x = 3,125,089,744,921.17 - Step 5: Solve for x
x = 3,125,089,744,921.17/2,448,248.40 - Step 6: Final answer
x = 1,276,459.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.