Finding the Fourth Proportional to 3,256,237.67, 4,493,757.98 and 1,805,846.67
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Solution
The fourth proportional to 3,256,237.67, 4,493,757.98 and 1,805,846.67 is: 2,492,151.59
Step by Step Solution
- Step 1: Write the proportion equation
3,256,237.67 : 4,493,757.98 = 1,805,846.67 : x - Step 2: Convert to fraction form
3,256,237.67/4,493,757.98 = 1,805,846.67/x - Step 3: Cross multiply
3,256,237.67x = 4,493,757.98 × 1,805,846.67 - Step 4: Simplify right side
3,256,237.67x = 8,115,037,888,483.54 - Step 5: Solve for x
x = 8,115,037,888,483.54/3,256,237.67 - Step 6: Final answer
x = 2,492,151.59
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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.