Finding the Fourth Proportional to 4,057,699.74, 5,600,143.80 and 2,338,832.49
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Solution
The fourth proportional to 4,057,699.74, 5,600,143.80 and 2,338,832.49 is: 3,227,887.50
Step by Step Solution
- Step 1: Write the proportion equation
4,057,699.74 : 5,600,143.80 = 2,338,832.49 : x - Step 2: Convert to fraction form
4,057,699.74/5,600,143.80 = 2,338,832.49/x - Step 3: Cross multiply
4,057,699.74x = 5,600,143.80 × 2,338,832.49 - Step 4: Simplify right side
4,057,699.74x = 13,097,798,268,112.06 - Step 5: Solve for x
x = 13,097,798,268,112.06/4,057,699.74 - Step 6: Final answer
x = 3,227,887.50
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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.