Finding the Fourth Proportional to 4,645,159.38, 6,967,737.99 and 1,450,559.34
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Solution
The fourth proportional to 4,645,159.38, 6,967,737.99 and 1,450,559.34 is: 2,175,838.67
Step by Step Solution
- Step 1: Write the proportion equation
4,645,159.38 : 6,967,737.99 = 1,450,559.34 : x - Step 2: Convert to fraction form
4,645,159.38/6,967,737.99 = 1,450,559.34/x - Step 3: Cross multiply
4,645,159.38x = 6,967,737.99 × 1,450,559.34 - Step 4: Simplify right side
4,645,159.38x = 10,107,117,420,067.33 - Step 5: Solve for x
x = 10,107,117,420,067.33/4,645,159.38 - Step 6: Final answer
x = 2,175,838.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.