Finding the Fourth Proportional to 3,779,240.14, 5,668,864.60 and 939,352.30
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Solution
The fourth proportional to 3,779,240.14, 5,668,864.60 and 939,352.30 is: 1,409,029.54
Step by Step Solution
- Step 1: Write the proportion equation
3,779,240.14 : 5,668,864.60 = 939,352.30 : x - Step 2: Convert to fraction form
3,779,240.14/5,668,864.60 = 939,352.30/x - Step 3: Cross multiply
3,779,240.14x = 5,668,864.60 × 939,352.30 - Step 4: Simplify right side
3,779,240.14x = 5,325,061,000,398.58 - Step 5: Solve for x
x = 5,325,061,000,398.58/3,779,240.14 - Step 6: Final answer
x = 1,409,029.54
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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.