Finding the Fourth Proportional to 4,193,151.01, 5,782,963.14 and 2,888,485.22
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Solution
The fourth proportional to 4,193,151.01, 5,782,963.14 and 2,888,485.22 is: 3,983,639.88
Step by Step Solution
- Step 1: Write the proportion equation
4,193,151.01 : 5,782,963.14 = 2,888,485.22 : x - Step 2: Convert to fraction form
4,193,151.01/5,782,963.14 = 2,888,485.22/x - Step 3: Cross multiply
4,193,151.01x = 5,782,963.14 × 2,888,485.22 - Step 4: Simplify right side
4,193,151.01x = 16,704,003,572,152.20 - Step 5: Solve for x
x = 16,704,003,572,152.20/4,193,151.01 - Step 6: Final answer
x = 3,983,639.88
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1.5x scale
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.