Finding the Fourth Proportional to 2,564,247.40, 3,846,716.70 and 881,866.60
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Solution
The fourth proportional to 2,564,247.40, 3,846,716.70 and 881,866.60 is: 1,322,918.75
Step by Step Solution
- Step 1: Write the proportion equation
2,564,247.40 : 3,846,716.70 = 881,866.60 : x - Step 2: Convert to fraction form
2,564,247.40/3,846,716.70 = 881,866.60/x - Step 3: Cross multiply
2,564,247.40x = 3,846,716.70 × 881,866.60 - Step 4: Simplify right side
2,564,247.40x = 3,392,290,977,392.22 - Step 5: Solve for x
x = 3,392,290,977,392.22/2,564,247.40 - Step 6: Final answer
x = 1,322,918.75
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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.