Finding the Fourth Proportional to 3,704,958.90, 5,557,438.35 and 1,460,805.30
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Solution
The fourth proportional to 3,704,958.90, 5,557,438.35 and 1,460,805.30 is: 2,191,207.95
Step by Step Solution
- Step 1: Write the proportion equation
3,704,958.90 : 5,557,438.35 = 1,460,805.30 : x - Step 2: Convert to fraction form
3,704,958.90/5,557,438.35 = 1,460,805.30/x - Step 3: Cross multiply
3,704,958.90x = 5,557,438.35 × 1,460,805.30 - Step 4: Simplify right side
3,704,958.90x = 8,118,335,396,103.26 - Step 5: Solve for x
x = 8,118,335,396,103.26/3,704,958.90 - Step 6: Final answer
x = 2,191,207.95
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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.