Finding the Fourth Proportional to 2,408,327.10, 3,612,490.92 and 725,430.60
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Solution
The fourth proportional to 2,408,327.10, 3,612,490.92 and 725,430.60 is: 1,088,145.98
Step by Step Solution
- Step 1: Write the proportion equation
2,408,327.10 : 3,612,490.92 = 725,430.60 : x - Step 2: Convert to fraction form
2,408,327.10/3,612,490.92 = 725,430.60/x - Step 3: Cross multiply
2,408,327.10x = 3,612,490.92 × 725,430.60 - Step 4: Simplify right side
2,408,327.10x = 2,620,611,455,590.15 - Step 5: Solve for x
x = 2,620,611,455,590.15/2,408,327.10 - Step 6: Final answer
x = 1,088,145.98
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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.