Finding the Fourth Proportional to 2,415,367.35, 3,623,048.70 and 618,247.94
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Solution
The fourth proportional to 2,415,367.35, 3,623,048.70 and 618,247.94 is: 927,371.31
Step by Step Solution
- Step 1: Write the proportion equation
2,415,367.35 : 3,623,048.70 = 618,247.94 : x - Step 2: Convert to fraction form
2,415,367.35/3,623,048.70 = 618,247.94/x - Step 3: Cross multiply
2,415,367.35x = 3,623,048.70 × 618,247.94 - Step 4: Simplify right side
2,415,367.35x = 2,239,942,395,240.65 - Step 5: Solve for x
x = 2,239,942,395,240.65/2,415,367.35 - Step 6: Final answer
x = 927,371.31
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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.