Finding the Fourth Proportional to 4,516,888.52, 6,233,139.51 and 2,451,858.79
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Solution
The fourth proportional to 4,516,888.52, 6,233,139.51 and 2,451,858.79 is: 3,383,474.67
Step by Step Solution
- Step 1: Write the proportion equation
4,516,888.52 : 6,233,139.51 = 2,451,858.79 : x - Step 2: Convert to fraction form
4,516,888.52/6,233,139.51 = 2,451,858.79/x - Step 3: Cross multiply
4,516,888.52x = 6,233,139.51 × 2,451,858.79 - Step 4: Simplify right side
4,516,888.52x = 15,282,777,896,889.79 - Step 5: Solve for x
x = 15,282,777,896,889.79/4,516,888.52 - Step 6: Final answer
x = 3,383,474.67
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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.