Finding the Fourth Proportional to 2,467,219.99, 3,403,721.01 and 1,651,686.41
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Solution
The fourth proportional to 2,467,219.99, 3,403,721.01 and 1,651,686.41 is: 2,278,629.29
Step by Step Solution
- Step 1: Write the proportion equation
2,467,219.99 : 3,403,721.01 = 1,651,686.41 : x - Step 2: Convert to fraction form
2,467,219.99/3,403,721.01 = 1,651,686.41/x - Step 3: Cross multiply
2,467,219.99x = 3,403,721.01 × 1,651,686.41 - Step 4: Simplify right side
2,467,219.99x = 5,621,879,731,205.67 - Step 5: Solve for x
x = 5,621,879,731,205.67/2,467,219.99 - Step 6: Final answer
x = 2,278,629.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.