Finding the Fourth Proportional to 3,665,266.12, 5,498,688.93 and 1,106,267.14
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Solution
The fourth proportional to 3,665,266.12, 5,498,688.93 and 1,106,267.14 is: 1,659,639.08
Step by Step Solution
- Step 1: Write the proportion equation
3,665,266.12 : 5,498,688.93 = 1,106,267.14 : x - Step 2: Convert to fraction form
3,665,266.12/5,498,688.93 = 1,106,267.14/x - Step 3: Cross multiply
3,665,266.12x = 5,498,688.93 × 1,106,267.14 - Step 4: Simplify right side
3,665,266.12x = 6,083,018,876,340.76 - Step 5: Solve for x
x = 6,083,018,876,340.76/3,665,266.12 - Step 6: Final answer
x = 1,659,639.08
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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.