Finding the Fourth Proportional to 2,252,387.10, 3,378,910.06 and 654,742.60
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Solution
The fourth proportional to 2,252,387.10, 3,378,910.06 and 654,742.60 is: 982,209.66
Step by Step Solution
- Step 1: Write the proportion equation
2,252,387.10 : 3,378,910.06 = 654,742.60 : x - Step 2: Convert to fraction form
2,252,387.10/3,378,910.06 = 654,742.60/x - Step 3: Cross multiply
2,252,387.10x = 3,378,910.06 × 654,742.60 - Step 4: Simplify right side
2,252,387.10x = 2,212,316,357,850.56 - Step 5: Solve for x
x = 2,212,316,357,850.56/2,252,387.10 - Step 6: Final answer
x = 982,209.66
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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.