Finding the Fourth Proportional to 2,414,779.84, 3,332,235.09 and 1,327,028.05
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Solution
The fourth proportional to 2,414,779.84, 3,332,235.09 and 1,327,028.05 is: 1,831,210.18
Step by Step Solution
- Step 1: Write the proportion equation
2,414,779.84 : 3,332,235.09 = 1,327,028.05 : x - Step 2: Convert to fraction form
2,414,779.84/3,332,235.09 = 1,327,028.05/x - Step 3: Cross multiply
2,414,779.84x = 3,332,235.09 × 1,327,028.05 - Step 4: Simplify right side
2,414,779.84x = 4,421,969,433,624.27 - Step 5: Solve for x
x = 4,421,969,433,624.27/2,414,779.84 - Step 6: Final answer
x = 1,831,210.18
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.