Finding the Fourth Proportional to 2,030,638.24, 2,802,297.36 and 1,125,235.36
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Solution
The fourth proportional to 2,030,638.24, 2,802,297.36 and 1,125,235.36 is: 1,552,833.99
Step by Step Solution
- Step 1: Write the proportion equation
2,030,638.24 : 2,802,297.36 = 1,125,235.36 : x - Step 2: Convert to fraction form
2,030,638.24/2,802,297.36 = 1,125,235.36/x - Step 3: Cross multiply
2,030,638.24x = 2,802,297.36 × 1,125,235.36 - Step 4: Simplify right side
2,030,638.24x = 3,153,244,078,706.65 - Step 5: Solve for x
x = 3,153,244,078,706.65/2,030,638.24 - Step 6: Final answer
x = 1,552,833.99
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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.