Finding the Fourth Proportional to 3,436,107.56, 5,154,154.84 and 911,564.36
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Solution
The fourth proportional to 3,436,107.56, 5,154,154.84 and 911,564.36 is: 1,367,344.82
Step by Step Solution
- Step 1: Write the proportion equation
3,436,107.56 : 5,154,154.84 = 911,564.36 : x - Step 2: Convert to fraction form
3,436,107.56/5,154,154.84 = 911,564.36/x - Step 3: Cross multiply
3,436,107.56x = 5,154,154.84 × 911,564.36 - Step 4: Simplify right side
3,436,107.56x = 4,698,343,858,065.50 - Step 5: Solve for x
x = 4,698,343,858,065.50/3,436,107.56 - Step 6: Final answer
x = 1,367,344.82
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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.