Finding the Fourth Proportional to 2,995,646.26, 4,133,991.82 and 1,637,519.26
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Solution
The fourth proportional to 2,995,646.26, 4,133,991.82 and 1,637,519.26 is: 2,259,776.57
Step by Step Solution
- Step 1: Write the proportion equation
2,995,646.26 : 4,133,991.82 = 1,637,519.26 : x - Step 2: Convert to fraction form
2,995,646.26/4,133,991.82 = 1,637,519.26/x - Step 3: Cross multiply
2,995,646.26x = 4,133,991.82 × 1,637,519.26 - Step 4: Simplify right side
2,995,646.26x = 6,769,491,225,932.45 - Step 5: Solve for x
x = 6,769,491,225,932.45/2,995,646.26 - Step 6: Final answer
x = 2,259,776.57
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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.