Finding the Fourth Proportional to 4,545,537.24, 6,272,974.61 and 2,480,685.57
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Solution
The fourth proportional to 4,545,537.24, 6,272,974.61 and 2,480,685.57 is: 3,423,418.79
Step by Step Solution
- Step 1: Write the proportion equation
4,545,537.24 : 6,272,974.61 = 2,480,685.57 : x - Step 2: Convert to fraction form
4,545,537.24/6,272,974.61 = 2,480,685.57/x - Step 3: Cross multiply
4,545,537.24x = 6,272,974.61 × 2,480,685.57 - Step 4: Simplify right side
4,545,537.24x = 15,561,277,570,840.22 - Step 5: Solve for x
x = 15,561,277,570,840.22/4,545,537.24 - Step 6: Final answer
x = 3,423,418.79
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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.