Finding the Fourth Proportional to 2,267,575.12, 3,129,189.52 and 1,235,059.44
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Solution
The fourth proportional to 2,267,575.12, 3,129,189.52 and 1,235,059.44 is: 1,704,347.09
Step by Step Solution
- Step 1: Write the proportion equation
2,267,575.12 : 3,129,189.52 = 1,235,059.44 : x - Step 2: Convert to fraction form
2,267,575.12/3,129,189.52 = 1,235,059.44/x - Step 3: Cross multiply
2,267,575.12x = 3,129,189.52 × 1,235,059.44 - Step 4: Simplify right side
2,267,575.12x = 3,864,735,056,225.07 - Step 5: Solve for x
x = 3,864,735,056,225.07/2,267,575.12 - Step 6: Final answer
x = 1,704,347.09
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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.