Finding the Fourth Proportional to 5,495,982.18, 7,584,576.98 and 3,048,513.52
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Solution
The fourth proportional to 5,495,982.18, 7,584,576.98 and 3,048,513.52 is: 4,207,016.09
Step by Step Solution
- Step 1: Write the proportion equation
5,495,982.18 : 7,584,576.98 = 3,048,513.52 : x - Step 2: Convert to fraction form
5,495,982.18/7,584,576.98 = 3,048,513.52/x - Step 3: Cross multiply
5,495,982.18x = 7,584,576.98 × 3,048,513.52 - Step 4: Simplify right side
5,495,982.18x = 23,121,685,467,010.77 - Step 5: Solve for x
x = 23,121,685,467,010.77/5,495,982.18 - Step 6: Final answer
x = 4,207,016.09
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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.