Finding the Fourth Proportional to 2,707,353.09, 3,736,040.20 and 1,618,976.14
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Solution
The fourth proportional to 2,707,353.09, 3,736,040.20 and 1,618,976.14 is: 2,234,123.04
Step by Step Solution
- Step 1: Write the proportion equation
2,707,353.09 : 3,736,040.20 = 1,618,976.14 : x - Step 2: Convert to fraction form
2,707,353.09/3,736,040.20 = 1,618,976.14/x - Step 3: Cross multiply
2,707,353.09x = 3,736,040.20 × 1,618,976.14 - Step 4: Simplify right side
2,707,353.09x = 6,048,559,928,493.29 - Step 5: Solve for x
x = 6,048,559,928,493.29/2,707,353.09 - Step 6: Final answer
x = 2,234,123.04
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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.