Finding the Fourth Proportional to 2,863,784.00, 3,952,021.14 and 1,574,707.88
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Solution
The fourth proportional to 2,863,784.00, 3,952,021.14 and 1,574,707.88 is: 2,173,096.44
Step by Step Solution
- Step 1: Write the proportion equation
2,863,784.00 : 3,952,021.14 = 1,574,707.88 : x - Step 2: Convert to fraction form
2,863,784.00/3,952,021.14 = 1,574,707.88/x - Step 3: Cross multiply
2,863,784.00x = 3,952,021.14 × 1,574,707.88 - Step 4: Simplify right side
2,863,784.00x = 6,223,278,811,324.48 - Step 5: Solve for x
x = 6,223,278,811,324.48/2,863,784.00 - Step 6: Final answer
x = 2,173,096.44
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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.