Finding the Fourth Proportional to 5,481,771.93, 7,564,753.62 and 3,034,330.44
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Solution
The fourth proportional to 5,481,771.93, 7,564,753.62 and 3,034,330.44 is: 4,187,325.27
Step by Step Solution
- Step 1: Write the proportion equation
5,481,771.93 : 7,564,753.62 = 3,034,330.44 : x - Step 2: Convert to fraction form
5,481,771.93/7,564,753.62 = 3,034,330.44/x - Step 3: Cross multiply
5,481,771.93x = 7,564,753.62 × 3,034,330.44 - Step 4: Simplify right side
5,481,771.93x = 22,953,962,151,898.37 - Step 5: Solve for x
x = 22,953,962,151,898.37/5,481,771.93 - Step 6: Final answer
x = 4,187,325.27
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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.