Finding the Fourth Proportional to 4,521,536.91, 6,239,791.71 and 2,456,593.38
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Solution
The fourth proportional to 4,521,536.91, 6,239,791.71 and 2,456,593.38 is: 3,390,137.32
Step by Step Solution
- Step 1: Write the proportion equation
4,521,536.91 : 6,239,791.71 = 2,456,593.38 : x - Step 2: Convert to fraction form
4,521,536.91/6,239,791.71 = 2,456,593.38/x - Step 3: Cross multiply
4,521,536.91x = 6,239,791.71 × 2,456,593.38 - Step 4: Simplify right side
4,521,536.91x = 15,328,631,007,364.88 - Step 5: Solve for x
x = 15,328,631,007,364.88/4,521,536.91 - Step 6: Final answer
x = 3,390,137.32
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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.