Finding the Fourth Proportional to 2,729,824, 3,767,146.52 and 1,506,205.68
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Solution
The fourth proportional to 2,729,824, 3,767,146.52 and 1,506,205.68 is: 2,078,557.99
Step by Step Solution
- Step 1: Write the proportion equation
2,729,824 : 3,767,146.52 = 1,506,205.68 : x - Step 2: Convert to fraction form
2,729,824/3,767,146.52 = 1,506,205.68/x - Step 3: Cross multiply
2,729,824x = 3,767,146.52 × 1,506,205.68 - Step 4: Simplify right side
2,729,824x = 5,674,097,485,816.23 - Step 5: Solve for x
x = 5,674,097,485,816.23/2,729,824 - Step 6: Final answer
x = 2,078,557.99
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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.