Finding the Fourth Proportional to 3,933,042.40, 5,901,400.56 and 2,038,750.24
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Solution
The fourth proportional to 3,933,042.40, 5,901,400.56 and 2,038,750.24 is: 3,059,077.58
Step by Step Solution
- Step 1: Write the proportion equation
3,933,042.40 : 5,901,400.56 = 2,038,750.24 : x - Step 2: Convert to fraction form
3,933,042.40/5,901,400.56 = 2,038,750.24/x - Step 3: Cross multiply
3,933,042.40x = 5,901,400.56 × 2,038,750.24 - Step 4: Simplify right side
3,933,042.40x = 12,031,481,808,036.13 - Step 5: Solve for x
x = 12,031,481,808,036.13/3,933,042.40 - Step 6: Final answer
x = 3,059,077.58
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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.