Finding the Fourth Proportional to 2,571,312.60, 3,548,172.60 and 1,425,295.44
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Solution
The fourth proportional to 2,571,312.60, 3,548,172.60 and 1,425,295.44 is: 1,966,775.35
Step by Step Solution
- Step 1: Write the proportion equation
2,571,312.60 : 3,548,172.60 = 1,425,295.44 : x - Step 2: Convert to fraction form
2,571,312.60/3,548,172.60 = 1,425,295.44/x - Step 3: Cross multiply
2,571,312.60x = 3,548,172.60 × 1,425,295.44 - Step 4: Simplify right side
2,571,312.60x = 5,057,194,227,112.94 - Step 5: Solve for x
x = 5,057,194,227,112.94/2,571,312.60 - Step 6: Final answer
x = 1,966,775.35
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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.