Finding the Fourth Proportional to 1,675,480.08, 2,494,268.92 and 1,665,515.48
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Solution
The fourth proportional to 1,675,480.08, 2,494,268.92 and 1,665,515.48 is: 2,479,434.73
Step by Step Solution
- Step 1: Write the proportion equation
1,675,480.08 : 2,494,268.92 = 1,665,515.48 : x - Step 2: Convert to fraction form
1,675,480.08/2,494,268.92 = 1,665,515.48/x - Step 3: Cross multiply
1,675,480.08x = 2,494,268.92 × 1,665,515.48 - Step 4: Simplify right side
1,675,480.08x = 4,154,243,497,542.88 - Step 5: Solve for x
x = 4,154,243,497,542.88/1,675,480.08 - Step 6: Final answer
x = 2,479,434.73
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.