Finding the Fourth Proportional to 2,851,903.97, 3,935,627.48 and 1,644,679.97
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Solution
The fourth proportional to 2,851,903.97, 3,935,627.48 and 1,644,679.97 is: 2,269,658.35
Step by Step Solution
- Step 1: Write the proportion equation
2,851,903.97 : 3,935,627.48 = 1,644,679.97 : x - Step 2: Convert to fraction form
2,851,903.97/3,935,627.48 = 1,644,679.97/x - Step 3: Cross multiply
2,851,903.97x = 3,935,627.48 × 1,644,679.97 - Step 4: Simplify right side
2,851,903.97x = 6,472,847,657,836.04 - Step 5: Solve for x
x = 6,472,847,657,836.04/2,851,903.97 - Step 6: Final answer
x = 2,269,658.35
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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.