Finding the Fourth Proportional to 3,841,712.48, 5,302,559.08 and 2,210,286.96
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Solution
The fourth proportional to 3,841,712.48, 5,302,559.08 and 2,210,286.96 is: 3,050,768.96
Step by Step Solution
- Step 1: Write the proportion equation
3,841,712.48 : 5,302,559.08 = 2,210,286.96 : x - Step 2: Convert to fraction form
3,841,712.48/5,302,559.08 = 2,210,286.96/x - Step 3: Cross multiply
3,841,712.48x = 5,302,559.08 × 2,210,286.96 - Step 4: Simplify right side
3,841,712.48x = 11,720,177,189,153.60 - Step 5: Solve for x
x = 11,720,177,189,153.60/3,841,712.48 - Step 6: Final answer
x = 3,050,768.96
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1.5x scale
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.