Finding the Fourth Proportional to 5,508,707.80, 7,602,201.36 and 3,061,422
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Solution
The fourth proportional to 5,508,707.80, 7,602,201.36 and 3,061,422 is: 4,224,864.95
Step by Step Solution
- Step 1: Write the proportion equation
5,508,707.80 : 7,602,201.36 = 3,061,422 : x - Step 2: Convert to fraction form
5,508,707.80/7,602,201.36 = 3,061,422/x - Step 3: Cross multiply
5,508,707.80x = 7,602,201.36 × 3,061,422 - Step 4: Simplify right side
5,508,707.80x = 23,273,546,491,933.92 - Step 5: Solve for x
x = 23,273,546,491,933.92/5,508,707.80 - Step 6: Final answer
x = 4,224,864.95
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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.