Finding the Fourth Proportional to 4,713,935.18, 6,504,745.86 and 2,648,622.60
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Solution
The fourth proportional to 4,713,935.18, 6,504,745.86 and 2,648,622.60 is: 3,654,826.86
Step by Step Solution
- Step 1: Write the proportion equation
4,713,935.18 : 6,504,745.86 = 2,648,622.60 : x - Step 2: Convert to fraction form
4,713,935.18/6,504,745.86 = 2,648,622.60/x - Step 3: Cross multiply
4,713,935.18x = 6,504,745.86 × 2,648,622.60 - Step 4: Simplify right side
4,713,935.18x = 17,228,616,892,052.44 - Step 5: Solve for x
x = 17,228,616,892,052.44/4,713,935.18 - Step 6: Final answer
x = 3,654,826.86
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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.