Finding the Fourth Proportional to 4,479,332.36, 6,181,212.32 and 2,545,324.52
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Solution
The fourth proportional to 4,479,332.36, 6,181,212.32 and 2,545,324.52 is: 3,512,396.50
Step by Step Solution
- Step 1: Write the proportion equation
4,479,332.36 : 6,181,212.32 = 2,545,324.52 : x - Step 2: Convert to fraction form
4,479,332.36/6,181,212.32 = 2,545,324.52/x - Step 3: Cross multiply
4,479,332.36x = 6,181,212.32 × 2,545,324.52 - Step 4: Simplify right side
4,479,332.36x = 15,733,191,281,422.09 - Step 5: Solve for x
x = 15,733,191,281,422.09/4,479,332.36 - Step 6: Final answer
x = 3,512,396.50
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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.