Finding the Fourth Proportional to 5,471,498.70, 7,551,586.71 and 3,704,595.66
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Solution
The fourth proportional to 5,471,498.70, 7,551,586.71 and 3,704,595.66 is: 5,112,963.90
Step by Step Solution
- Step 1: Write the proportion equation
5,471,498.70 : 7,551,586.71 = 3,704,595.66 : x - Step 2: Convert to fraction form
5,471,498.70/7,551,586.71 = 3,704,595.66/x - Step 3: Cross multiply
5,471,498.70x = 7,551,586.71 × 3,704,595.66 - Step 4: Simplify right side
5,471,498.70x = 27,975,575,351,979.68 - Step 5: Solve for x
x = 27,975,575,351,979.68/5,471,498.70 - Step 6: Final answer
x = 5,112,963.90
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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.