Finding the Fourth Proportional to 2,782,996.37, 4,174,334.60 and 1,652,936.55
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Solution
The fourth proportional to 2,782,996.37, 4,174,334.60 and 1,652,936.55 is: 2,479,309.82
Step by Step Solution
- Step 1: Write the proportion equation
2,782,996.37 : 4,174,334.60 = 1,652,936.55 : x - Step 2: Convert to fraction form
2,782,996.37/4,174,334.60 = 1,652,936.55/x - Step 3: Cross multiply
2,782,996.37x = 4,174,334.60 × 1,652,936.55 - Step 4: Simplify right side
2,782,996.37x = 6,899,910,224,004.95 - Step 5: Solve for x
x = 6,899,910,224,004.95/2,782,996.37 - Step 6: Final answer
x = 2,479,309.82
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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.