Finding the Fourth Proportional to 4,545,317.25, 6,272,669.03 and 2,508,257.97
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Solution
The fourth proportional to 4,545,317.25, 6,272,669.03 and 2,508,257.97 is: 3,461,468.41
Step by Step Solution
- Step 1: Write the proportion equation
4,545,317.25 : 6,272,669.03 = 2,508,257.97 : x - Step 2: Convert to fraction form
4,545,317.25/6,272,669.03 = 2,508,257.97/x - Step 3: Cross multiply
4,545,317.25x = 6,272,669.03 × 2,508,257.97 - Step 4: Simplify right side
4,545,317.25x = 15,733,472,075,128.38 - Step 5: Solve for x
x = 15,733,472,075,128.38/4,545,317.25 - Step 6: Final answer
x = 3,461,468.41
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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.