Finding the Fourth Proportional to 2,441,128.35, 3,368,956.74 and 1,353,741.03
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Solution
The fourth proportional to 2,441,128.35, 3,368,956.74 and 1,353,741.03 is: 1,868,273.32
Step by Step Solution
- Step 1: Write the proportion equation
2,441,128.35 : 3,368,956.74 = 1,353,741.03 : x - Step 2: Convert to fraction form
2,441,128.35/3,368,956.74 = 1,353,741.03/x - Step 3: Cross multiply
2,441,128.35x = 3,368,956.74 × 1,353,741.03 - Step 4: Simplify right side
2,441,128.35x = 4,560,694,967,233.04 - Step 5: Solve for x
x = 4,560,694,967,233.04/2,441,128.35 - Step 6: Final answer
x = 1,868,273.32
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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.