Finding the Fourth Proportional to 2,243,919.42, 3,365,879.12 and 561,022.92
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Solution
The fourth proportional to 2,243,919.42, 3,365,879.12 and 561,022.92 is: 841,534.38
Step by Step Solution
- Step 1: Write the proportion equation
2,243,919.42 : 3,365,879.12 = 561,022.92 : x - Step 2: Convert to fraction form
2,243,919.42/3,365,879.12 = 561,022.92/x - Step 3: Cross multiply
2,243,919.42x = 3,365,879.12 × 561,022.92 - Step 4: Simplify right side
2,243,919.42x = 1,888,335,332,269.43 - Step 5: Solve for x
x = 1,888,335,332,269.43/2,243,919.42 - Step 6: Final answer
x = 841,534.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.