Finding the Fourth Proportional to 5,650,889.91, 7,798,325.55 and 3,072,588.09
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Solution
The fourth proportional to 5,650,889.91, 7,798,325.55 and 3,072,588.09 is: 4,240,224.56
Step by Step Solution
- Step 1: Write the proportion equation
5,650,889.91 : 7,798,325.55 = 3,072,588.09 : x - Step 2: Convert to fraction form
5,650,889.91/7,798,325.55 = 3,072,588.09/x - Step 3: Cross multiply
5,650,889.91x = 7,798,325.55 × 3,072,588.09 - Step 4: Simplify right side
5,650,889.91x = 23,961,042,206,872.70 - Step 5: Solve for x
x = 23,961,042,206,872.70/5,650,889.91 - Step 6: Final answer
x = 4,240,224.56
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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.