Finding the Fourth Proportional to 2,415,382.93, 3,622,991.35 and 618,281.97
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Solution
The fourth proportional to 2,415,382.93, 3,622,991.35 and 618,281.97 is: 927,401.70
Step by Step Solution
- Step 1: Write the proportion equation
2,415,382.93 : 3,622,991.35 = 618,281.97 : x - Step 2: Convert to fraction form
2,415,382.93/3,622,991.35 = 618,281.97/x - Step 3: Cross multiply
2,415,382.93x = 3,622,991.35 × 618,281.97 - Step 4: Simplify right side
2,415,382.93x = 2,240,030,229,170.96 - Step 5: Solve for x
x = 2,240,030,229,170.96/2,415,382.93 - Step 6: Final answer
x = 927,401.70
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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.