Finding the Fourth Proportional to 2,235,327.60, 3,351,110.58 and 972,203.88
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Solution
The fourth proportional to 2,235,327.60, 3,351,110.58 and 972,203.88 is: 1,457,487.80
Step by Step Solution
- Step 1: Write the proportion equation
2,235,327.60 : 3,351,110.58 = 972,203.88 : x - Step 2: Convert to fraction form
2,235,327.60/3,351,110.58 = 972,203.88/x - Step 3: Cross multiply
2,235,327.60x = 3,351,110.58 × 972,203.88 - Step 4: Simplify right side
2,235,327.60x = 3,257,962,708,185.05 - Step 5: Solve for x
x = 3,257,962,708,185.05/2,235,327.60 - Step 6: Final answer
x = 1,457,487.80
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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.