Finding the Fourth Proportional to 3,805,627.13, 5,709,709.67 and 2,531,258.59
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Solution
The fourth proportional to 3,805,627.13, 5,709,709.67 and 2,531,258.59 is: 3,797,731.92
Step by Step Solution
- Step 1: Write the proportion equation
3,805,627.13 : 5,709,709.67 = 2,531,258.59 : x - Step 2: Convert to fraction form
3,805,627.13/5,709,709.67 = 2,531,258.59/x - Step 3: Cross multiply
3,805,627.13x = 5,709,709.67 × 2,531,258.59 - Step 4: Simplify right side
3,805,627.13x = 14,452,751,620,045.02 - Step 5: Solve for x
x = 14,452,751,620,045.02/3,805,627.13 - Step 6: Final answer
x = 3,797,731.92
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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.