Finding the Fourth Proportional to 3,999,321.96, 5,999,883.33 and 1,267,034.13
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Solution
The fourth proportional to 3,999,321.96, 5,999,883.33 and 1,267,034.13 is: 1,900,836.45
Step by Step Solution
- Step 1: Write the proportion equation
3,999,321.96 : 5,999,883.33 = 1,267,034.13 : x - Step 2: Convert to fraction form
3,999,321.96/5,999,883.33 = 1,267,034.13/x - Step 3: Cross multiply
3,999,321.96x = 5,999,883.33 × 1,267,034.13 - Step 4: Simplify right side
3,999,321.96x = 7,602,056,955,128.05 - Step 5: Solve for x
x = 7,602,056,955,128.05/3,999,321.96 - Step 6: Final answer
x = 1,900,836.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.