Finding the Fourth Proportional to 2,862,349.44, 3,953,506.56 and 2,086,752
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Solution
The fourth proportional to 2,862,349.44, 3,953,506.56 and 2,086,752 is: 2,882,243.38
Step by Step Solution
- Step 1: Write the proportion equation
2,862,349.44 : 3,953,506.56 = 2,086,752 : x - Step 2: Convert to fraction form
2,862,349.44/3,953,506.56 = 2,086,752/x - Step 3: Cross multiply
2,862,349.44x = 3,953,506.56 × 2,086,752 - Step 4: Simplify right side
2,862,349.44x = 8,249,987,721,093.12 - Step 5: Solve for x
x = 8,249,987,721,093.12/2,862,349.44 - Step 6: Final answer
x = 2,882,243.38
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1.5x scale
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.