Finding the Fourth Proportional to 3,452,609.77, 5,178,913.74 and 1,178,133.98
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Solution
The fourth proportional to 3,452,609.77, 5,178,913.74 and 1,178,133.98 is: 1,767,200.66
Step by Step Solution
- Step 1: Write the proportion equation
3,452,609.77 : 5,178,913.74 = 1,178,133.98 : x - Step 2: Convert to fraction form
3,452,609.77/5,178,913.74 = 1,178,133.98/x - Step 3: Cross multiply
3,452,609.77x = 5,178,913.74 × 1,178,133.98 - Step 4: Simplify right side
3,452,609.77x = 6,101,454,269,530.17 - Step 5: Solve for x
x = 6,101,454,269,530.17/3,452,609.77 - Step 6: Final answer
x = 1,767,200.66
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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.