Finding the Fourth Proportional to 2,335,260.43, 3,503,038.41 and 987,245.56
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Solution
The fourth proportional to 2,335,260.43, 3,503,038.41 and 987,245.56 is: 1,480,930.81
Step by Step Solution
- Step 1: Write the proportion equation
2,335,260.43 : 3,503,038.41 = 987,245.56 : x - Step 2: Convert to fraction form
2,335,260.43/3,503,038.41 = 987,245.56/x - Step 3: Cross multiply
2,335,260.43x = 3,503,038.41 × 987,245.56 - Step 4: Simplify right side
2,335,260.43x = 3,458,359,116,781.96 - Step 5: Solve for x
x = 3,458,359,116,781.96/2,335,260.43 - Step 6: Final answer
x = 1,480,930.81
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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.