Finding the Fourth Proportional to 1,884,102.84, 2,598,955.02 and 1,185,272.37
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Solution
The fourth proportional to 1,884,102.84, 2,598,955.02 and 1,185,272.37 is: 1,634,979.53
Step by Step Solution
- Step 1: Write the proportion equation
1,884,102.84 : 2,598,955.02 = 1,185,272.37 : x - Step 2: Convert to fraction form
1,884,102.84/2,598,955.02 = 1,185,272.37/x - Step 3: Cross multiply
1,884,102.84x = 2,598,955.02 × 1,185,272.37 - Step 4: Simplify right side
1,884,102.84x = 3,080,469,576,078.80 - Step 5: Solve for x
x = 3,080,469,576,078.80/1,884,102.84 - Step 6: Final answer
x = 1,634,979.53
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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.