Finding the Fourth Proportional to 1,626,441.94, 2,243,753.86 and 981,656.02
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Solution
The fourth proportional to 1,626,441.94, 2,243,753.86 and 981,656.02 is: 1,354,241.08
Step by Step Solution
- Step 1: Write the proportion equation
1,626,441.94 : 2,243,753.86 = 981,656.02 : x - Step 2: Convert to fraction form
1,626,441.94/2,243,753.86 = 981,656.02/x - Step 3: Cross multiply
1,626,441.94x = 2,243,753.86 × 981,656.02 - Step 4: Simplify right side
1,626,441.94x = 2,202,594,484,067.24 - Step 5: Solve for x
x = 2,202,594,484,067.24/1,626,441.94 - Step 6: Final answer
x = 1,354,241.08
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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.