Finding the Fourth Proportional to 2,438,384.28, 3,364,932.06 and 1,335,806.88
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Solution
The fourth proportional to 2,438,384.28, 3,364,932.06 and 1,335,806.88 is: 1,843,392.54
Step by Step Solution
- Step 1: Write the proportion equation
2,438,384.28 : 3,364,932.06 = 1,335,806.88 : x - Step 2: Convert to fraction form
2,438,384.28/3,364,932.06 = 1,335,806.88/x - Step 3: Cross multiply
2,438,384.28x = 3,364,932.06 × 1,335,806.88 - Step 4: Simplify right side
2,438,384.28x = 4,494,899,396,480.57 - Step 5: Solve for x
x = 4,494,899,396,480.57/2,438,384.28 - Step 6: Final answer
x = 1,843,392.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.