Finding the Fourth Proportional to 2,396,551.48, 3,307,263.42 and 1,364,008.60
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Solution
The fourth proportional to 2,396,551.48, 3,307,263.42 and 1,364,008.60 is: 1,882,344.60
Step by Step Solution
- Step 1: Write the proportion equation
2,396,551.48 : 3,307,263.42 = 1,364,008.60 : x - Step 2: Convert to fraction form
2,396,551.48/3,307,263.42 = 1,364,008.60/x - Step 3: Cross multiply
2,396,551.48x = 3,307,263.42 × 1,364,008.60 - Step 4: Simplify right side
2,396,551.48x = 4,511,135,747,345.41 - Step 5: Solve for x
x = 4,511,135,747,345.41/2,396,551.48 - Step 6: Final answer
x = 1,882,344.60
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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.