Finding the Fourth Proportional to 4,138,099.27, 5,710,576.99 and 2,302,675.79
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Solution
The fourth proportional to 4,138,099.27, 5,710,576.99 and 2,302,675.79 is: 3,177,692.59
Step by Step Solution
- Step 1: Write the proportion equation
4,138,099.27 : 5,710,576.99 = 2,302,675.79 : x - Step 2: Convert to fraction form
4,138,099.27/5,710,576.99 = 2,302,675.79/x - Step 3: Cross multiply
4,138,099.27x = 5,710,576.99 × 2,302,675.79 - Step 4: Simplify right side
4,138,099.27x = 13,149,607,353,251.19 - Step 5: Solve for x
x = 13,149,607,353,251.19/4,138,099.27 - Step 6: Final answer
x = 3,177,692.59
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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.