Finding the Fourth Proportional to 2,243,933.48, 3,365,899.99 and 561,036.98
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Solution
The fourth proportional to 2,243,933.48, 3,365,899.99 and 561,036.98 is: 841,555.41
Step by Step Solution
- Step 1: Write the proportion equation
2,243,933.48 : 3,365,899.99 = 561,036.98 : x - Step 2: Convert to fraction form
2,243,933.48/3,365,899.99 = 561,036.98/x - Step 3: Cross multiply
2,243,933.48x = 3,365,899.99 × 561,036.98 - Step 4: Simplify right side
2,243,933.48x = 1,888,394,372,383.79 - Step 5: Solve for x
x = 1,888,394,372,383.79/2,243,933.48 - Step 6: Final answer
x = 841,555.41
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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.