Finding the Fourth Proportional to 4,911,232.96, 6,777,399.36 and 2,735,773.12
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Solution
The fourth proportional to 4,911,232.96, 6,777,399.36 and 2,735,773.12 is: 3,775,310.02
Step by Step Solution
- Step 1: Write the proportion equation
4,911,232.96 : 6,777,399.36 = 2,735,773.12 : x - Step 2: Convert to fraction form
4,911,232.96/6,777,399.36 = 2,735,773.12/x - Step 3: Cross multiply
4,911,232.96x = 6,777,399.36 × 2,735,773.12 - Step 4: Simplify right side
4,911,232.96x = 18,541,426,992,593.20 - Step 5: Solve for x
x = 18,541,426,992,593.20/4,911,232.96 - Step 6: Final answer
x = 3,775,310.02
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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.