Finding the Fourth Proportional to 1,549,592.87, 2,317,590.57 and 1,380,010.49
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Solution
The fourth proportional to 1,549,592.87, 2,317,590.57 and 1,380,010.49 is: 2,063,961.03
Step by Step Solution
- Step 1: Write the proportion equation
1,549,592.87 : 2,317,590.57 = 1,380,010.49 : x - Step 2: Convert to fraction form
1,549,592.87/2,317,590.57 = 1,380,010.49/x - Step 3: Cross multiply
1,549,592.87x = 2,317,590.57 × 1,380,010.49 - Step 4: Simplify right side
1,549,592.87x = 3,198,299,286,537.13 - Step 5: Solve for x
x = 3,198,299,286,537.13/1,549,592.87 - Step 6: Final answer
x = 2,063,961.03
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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.