Finding the Fourth Proportional to 3,598,394.42, 4,966,325.26 and 2,203,788.26
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Solution
The fourth proportional to 3,598,394.42, 4,966,325.26 and 2,203,788.26 is: 3,041,559.10
Step by Step Solution
- Step 1: Write the proportion equation
3,598,394.42 : 4,966,325.26 = 2,203,788.26 : x - Step 2: Convert to fraction form
3,598,394.42/4,966,325.26 = 2,203,788.26/x - Step 3: Cross multiply
3,598,394.42x = 4,966,325.26 × 2,203,788.26 - Step 4: Simplify right side
3,598,394.42x = 10,944,729,310,235.79 - Step 5: Solve for x
x = 10,944,729,310,235.79/3,598,394.42 - Step 6: Final answer
x = 3,041,559.10
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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.