Finding the Fourth Proportional to 3,524,395.32, 5,288,349.06 and 1,396,013.40
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Solution
The fourth proportional to 3,524,395.32, 5,288,349.06 and 1,396,013.40 is: 2,094,715.68
Step by Step Solution
- Step 1: Write the proportion equation
3,524,395.32 : 5,288,349.06 = 1,396,013.40 : x - Step 2: Convert to fraction form
3,524,395.32/5,288,349.06 = 1,396,013.40/x - Step 3: Cross multiply
3,524,395.32x = 5,288,349.06 × 1,396,013.40 - Step 4: Simplify right side
3,524,395.32x = 7,382,606,151,637.40 - Step 5: Solve for x
x = 7,382,606,151,637.40/3,524,395.32 - Step 6: Final answer
x = 2,094,715.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.