Finding the Fourth Proportional to 2,349,587.69, 3,524,384.28 and 643,745.48
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Solution
The fourth proportional to 2,349,587.69, 3,524,384.28 and 643,745.48 is: 965,618.97
Step by Step Solution
- Step 1: Write the proportion equation
2,349,587.69 : 3,524,384.28 = 643,745.48 : x - Step 2: Convert to fraction form
2,349,587.69/3,524,384.28 = 643,745.48/x - Step 3: Cross multiply
2,349,587.69x = 3,524,384.28 × 643,745.48 - Step 4: Simplify right side
2,349,587.69x = 2,268,806,434,825.18 - Step 5: Solve for x
x = 2,268,806,434,825.18/2,349,587.69 - Step 6: Final answer
x = 965,618.97
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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.