Finding the Fourth Proportional to 3,512,542.68, 4,845,533.58 and 2,351,037.48
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Solution
The fourth proportional to 3,512,542.68, 4,845,533.58 and 2,351,037.48 is: 3,243,243.45
Step by Step Solution
- Step 1: Write the proportion equation
3,512,542.68 : 4,845,533.58 = 2,351,037.48 : x - Step 2: Convert to fraction form
3,512,542.68/4,845,533.58 = 2,351,037.48/x - Step 3: Cross multiply
3,512,542.68x = 4,845,533.58 × 2,351,037.48 - Step 4: Simplify right side
3,512,542.68x = 11,392,031,057,178.58 - Step 5: Solve for x
x = 11,392,031,057,178.58/3,512,542.68 - Step 6: Final answer
x = 3,243,243.45
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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.