Finding the Fourth Proportional to 4,584,576.87, 6,326,458.26 and 2,748,116.12
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Solution
The fourth proportional to 4,584,576.87, 6,326,458.26 and 2,748,116.12 is: 3,792,245.69
Step by Step Solution
- Step 1: Write the proportion equation
4,584,576.87 : 6,326,458.26 = 2,748,116.12 : x - Step 2: Convert to fraction form
4,584,576.87/6,326,458.26 = 2,748,116.12/x - Step 3: Cross multiply
4,584,576.87x = 6,326,458.26 × 2,748,116.12 - Step 4: Simplify right side
4,584,576.87x = 17,385,841,895,180.86 - Step 5: Solve for x
x = 17,385,841,895,180.86/4,584,576.87 - Step 6: Final answer
x = 3,792,245.69
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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.