Finding the Fourth Proportional to 2,320,158.75, 3,201,779.79 and 1,301,541.63
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Solution
The fourth proportional to 2,320,158.75, 3,201,779.79 and 1,301,541.63 is: 1,796,105.41
Step by Step Solution
- Step 1: Write the proportion equation
2,320,158.75 : 3,201,779.79 = 1,301,541.63 : x - Step 2: Convert to fraction form
2,320,158.75/3,201,779.79 = 1,301,541.63/x - Step 3: Cross multiply
2,320,158.75x = 3,201,779.79 × 1,301,541.63 - Step 4: Simplify right side
2,320,158.75x = 4,167,249,686,777.66 - Step 5: Solve for x
x = 4,167,249,686,777.66/2,320,158.75 - Step 6: Final answer
x = 1,796,105.41
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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.