Finding the Fourth Proportional to 3,866,000.48, 5,334,768.40 and 2,234,513.48
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Solution
The fourth proportional to 3,866,000.48, 5,334,768.40 and 2,234,513.48 is: 3,083,448.12
Step by Step Solution
- Step 1: Write the proportion equation
3,866,000.48 : 5,334,768.40 = 2,234,513.48 : x - Step 2: Convert to fraction form
3,866,000.48/5,334,768.40 = 2,234,513.48/x - Step 3: Cross multiply
3,866,000.48x = 5,334,768.40 × 2,234,513.48 - Step 4: Simplify right side
3,866,000.48x = 11,920,611,902,478.03 - Step 5: Solve for x
x = 11,920,611,902,478.03/3,866,000.48 - Step 6: Final answer
x = 3,083,448.12
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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.