Finding the Fourth Proportional to 3,062,059.96, 4,225,368.09 and 1,772,987.35
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Solution
The fourth proportional to 3,062,059.96, 4,225,368.09 and 1,772,987.35 is: 2,446,563.51
Step by Step Solution
- Step 1: Write the proportion equation
3,062,059.96 : 4,225,368.09 = 1,772,987.35 : x - Step 2: Convert to fraction form
3,062,059.96/4,225,368.09 = 1,772,987.35/x - Step 3: Cross multiply
3,062,059.96x = 4,225,368.09 × 1,772,987.35 - Step 4: Simplify right side
3,062,059.96x = 7,491,524,172,663.66 - Step 5: Solve for x
x = 7,491,524,172,663.66/3,062,059.96 - Step 6: Final answer
x = 2,446,563.51
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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.