Finding the Fourth Proportional to 2,235,439.35, 3,351,278.21 and 972,315.63
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Solution
The fourth proportional to 2,235,439.35, 3,351,278.21 and 972,315.63 is: 1,457,655.37
Step by Step Solution
- Step 1: Write the proportion equation
2,235,439.35 : 3,351,278.21 = 972,315.63 : x - Step 2: Convert to fraction form
2,235,439.35/3,351,278.21 = 972,315.63/x - Step 3: Cross multiply
2,235,439.35x = 3,351,278.21 × 972,315.63 - Step 4: Simplify right side
2,235,439.35x = 3,258,500,179,199.84 - Step 5: Solve for x
x = 3,258,500,179,199.84/2,235,439.35 - Step 6: Final answer
x = 1,457,655.37
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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.