Finding the Fourth Proportional to 3,291,139.08, 4,936,837.95 and 1,016,460.84
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Solution
The fourth proportional to 3,291,139.08, 4,936,837.95 and 1,016,460.84 is: 1,524,731.20
Step by Step Solution
- Step 1: Write the proportion equation
3,291,139.08 : 4,936,837.95 = 1,016,460.84 : x - Step 2: Convert to fraction form
3,291,139.08/4,936,837.95 = 1,016,460.84/x - Step 3: Cross multiply
3,291,139.08x = 4,936,837.95 × 1,016,460.84 - Step 4: Simplify right side
3,291,139.08x = 5,018,102,449,600.88 - Step 5: Solve for x
x = 5,018,102,449,600.88/3,291,139.08 - Step 6: Final answer
x = 1,524,731.20
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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.