Finding the Fourth Proportional to 3,057,486.03, 4,586,780.66 and 1,259,388.09
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Solution
The fourth proportional to 3,057,486.03, 4,586,780.66 and 1,259,388.09 is: 1,889,309.34
Step by Step Solution
- Step 1: Write the proportion equation
3,057,486.03 : 4,586,780.66 = 1,259,388.09 : x - Step 2: Convert to fraction form
3,057,486.03/4,586,780.66 = 1,259,388.09/x - Step 3: Cross multiply
3,057,486.03x = 4,586,780.66 × 1,259,388.09 - Step 4: Simplify right side
3,057,486.03x = 5,776,536,928,349.40 - Step 5: Solve for x
x = 5,776,536,928,349.40/3,057,486.03 - Step 6: Final answer
x = 1,889,309.34
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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.