Finding the Fourth Proportional to 2,167,683.12, 3,251,628.36 and 1,046,694.96
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Solution
The fourth proportional to 2,167,683.12, 3,251,628.36 and 1,046,694.96 is: 1,570,092.50
Step by Step Solution
- Step 1: Write the proportion equation
2,167,683.12 : 3,251,628.36 = 1,046,694.96 : x - Step 2: Convert to fraction form
2,167,683.12/3,251,628.36 = 1,046,694.96/x - Step 3: Cross multiply
2,167,683.12x = 3,251,628.36 × 1,046,694.96 - Step 4: Simplify right side
2,167,683.12x = 3,403,463,016,205.07 - Step 5: Solve for x
x = 3,403,463,016,205.07/2,167,683.12 - Step 6: Final answer
x = 1,570,092.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.