Finding the Fourth Proportional to 4,616,925.36, 6,368,052.60 and 3,240,576.24
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Solution
The fourth proportional to 4,616,925.36, 6,368,052.60 and 3,240,576.24 is: 4,469,675.89
Step by Step Solution
- Step 1: Write the proportion equation
4,616,925.36 : 6,368,052.60 = 3,240,576.24 : x - Step 2: Convert to fraction form
4,616,925.36/6,368,052.60 = 3,240,576.24/x - Step 3: Cross multiply
4,616,925.36x = 6,368,052.60 × 3,240,576.24 - Step 4: Simplify right side
4,616,925.36x = 20,636,159,950,630.22 - Step 5: Solve for x
x = 20,636,159,950,630.22/4,616,925.36 - Step 6: Final answer
x = 4,469,675.89
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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.