Finding the Fourth Proportional to 4,231,106.99, 5,838,763.94 and 2,297,323.31
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Solution
The fourth proportional to 4,231,106.99, 5,838,763.94 and 2,297,323.31 is: 3,170,217.28
Step by Step Solution
- Step 1: Write the proportion equation
4,231,106.99 : 5,838,763.94 = 2,297,323.31 : x - Step 2: Convert to fraction form
4,231,106.99/5,838,763.94 = 2,297,323.31/x - Step 3: Cross multiply
4,231,106.99x = 5,838,763.94 × 2,297,323.31 - Step 4: Simplify right side
4,231,106.99x = 13,413,528,489,462.82 - Step 5: Solve for x
x = 13,413,528,489,462.82/4,231,106.99 - Step 6: Final answer
x = 3,170,217.28
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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.