Finding the Fourth Proportional to 1,995,529.56, 2,753,833.36 and 1,136,089.80
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Solution
The fourth proportional to 1,995,529.56, 2,753,833.36 and 1,136,089.80 is: 1,567,805.39
Step by Step Solution
- Step 1: Write the proportion equation
1,995,529.56 : 2,753,833.36 = 1,136,089.80 : x - Step 2: Convert to fraction form
1,995,529.56/2,753,833.36 = 1,136,089.80/x - Step 3: Cross multiply
1,995,529.56x = 2,753,833.36 × 1,136,089.80 - Step 4: Simplify right side
1,995,529.56x = 3,128,601,991,195.73 - Step 5: Solve for x
x = 3,128,601,991,195.73/1,995,529.56 - Step 6: Final answer
x = 1,567,805.39
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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.