Finding the Fourth Proportional to 2,235,907.62, 3,353,862.56 and 719,590.35
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Solution
The fourth proportional to 2,235,907.62, 3,353,862.56 and 719,590.35 is: 1,079,385.89
Step by Step Solution
- Step 1: Write the proportion equation
2,235,907.62 : 3,353,862.56 = 719,590.35 : x - Step 2: Convert to fraction form
2,235,907.62/3,353,862.56 = 719,590.35/x - Step 3: Cross multiply
2,235,907.62x = 3,353,862.56 × 719,590.35 - Step 4: Simplify right side
2,235,907.62x = 2,413,407,135,201.27 - Step 5: Solve for x
x = 2,413,407,135,201.27/2,235,907.62 - Step 6: Final answer
x = 1,079,385.89
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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.