Finding the Fourth Proportional to 2,415,381.93, 3,622,989.85 and 618,280.97
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Solution
The fourth proportional to 2,415,381.93, 3,622,989.85 and 618,280.97 is: 927,400.19
Step by Step Solution
- Step 1: Write the proportion equation
2,415,381.93 : 3,622,989.85 = 618,280.97 : x - Step 2: Convert to fraction form
2,415,381.93/3,622,989.85 = 618,280.97/x - Step 3: Cross multiply
2,415,381.93x = 3,622,989.85 × 618,280.97 - Step 4: Simplify right side
2,415,381.93x = 2,240,025,659,097.50 - Step 5: Solve for x
x = 2,240,025,659,097.50/2,415,381.93 - Step 6: Final answer
x = 927,400.19
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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.