Finding the Fourth Proportional to 3,837,587.14, 5,759,388.78 and 2,677,288.06
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Solution
The fourth proportional to 3,837,587.14, 5,759,388.78 and 2,677,288.06 is: 4,018,030.67
Step by Step Solution
- Step 1: Write the proportion equation
3,837,587.14 : 5,759,388.78 = 2,677,288.06 : x - Step 2: Convert to fraction form
3,837,587.14/5,759,388.78 = 2,677,288.06/x - Step 3: Cross multiply
3,837,587.14x = 5,759,388.78 × 2,677,288.06 - Step 4: Simplify right side
3,837,587.14x = 15,419,542,813,591.97 - Step 5: Solve for x
x = 15,419,542,813,591.97/3,837,587.14 - Step 6: Final answer
x = 4,018,030.67
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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.