Finding the Fourth Proportional to 1,569,102.90, 2,353,654.35 and 1,110,735.05
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Solution
The fourth proportional to 1,569,102.90, 2,353,654.35 and 1,110,735.05 is: 1,666,102.57
Step by Step Solution
- Step 1: Write the proportion equation
1,569,102.90 : 2,353,654.35 = 1,110,735.05 : x - Step 2: Convert to fraction form
1,569,102.90/2,353,654.35 = 1,110,735.05/x - Step 3: Cross multiply
1,569,102.90x = 2,353,654.35 × 1,110,735.05 - Step 4: Simplify right side
1,569,102.90x = 2,614,286,370,361.70 - Step 5: Solve for x
x = 2,614,286,370,361.70/1,569,102.90 - Step 6: Final answer
x = 1,666,102.57
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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.