Finding the Fourth Proportional to 4,525,422.47, 6,245,205.47 and 2,460,576.68
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Solution
The fourth proportional to 4,525,422.47, 6,245,205.47 and 2,460,576.68 is: 3,395,662.40
Step by Step Solution
- Step 1: Write the proportion equation
4,525,422.47 : 6,245,205.47 = 2,460,576.68 : x - Step 2: Convert to fraction form
4,525,422.47/6,245,205.47 = 2,460,576.68/x - Step 3: Cross multiply
4,525,422.47x = 6,245,205.47 × 2,460,576.68 - Step 4: Simplify right side
4,525,422.47x = 15,366,806,897,761.53 - Step 5: Solve for x
x = 15,366,806,897,761.53/4,525,422.47 - Step 6: Final answer
x = 3,395,662.40
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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.