Finding the Fourth Proportional to 2,235,442.35, 3,351,282.69 and 972,318.63
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Solution
The fourth proportional to 2,235,442.35, 3,351,282.69 and 972,318.63 is: 1,457,659.86
Step by Step Solution
- Step 1: Write the proportion equation
2,235,442.35 : 3,351,282.69 = 972,318.63 : x - Step 2: Convert to fraction form
2,235,442.35/3,351,282.69 = 972,318.63/x - Step 3: Cross multiply
2,235,442.35x = 3,351,282.69 × 972,318.63 - Step 4: Simplify right side
2,235,442.35x = 3,258,514,593,883.51 - Step 5: Solve for x
x = 3,258,514,593,883.51/2,235,442.35 - Step 6: Final answer
x = 1,457,659.86
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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.