Finding the Fourth Proportional to 3,322,725.99, 4,984,929.62 and 926,570.88
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Solution
The fourth proportional to 3,322,725.99, 4,984,929.62 and 926,570.88 is: 1,390,090.74
Step by Step Solution
- Step 1: Write the proportion equation
3,322,725.99 : 4,984,929.62 = 926,570.88 : x - Step 2: Convert to fraction form
3,322,725.99/4,984,929.62 = 926,570.88/x - Step 3: Cross multiply
3,322,725.99x = 4,984,929.62 × 926,570.88 - Step 4: Simplify right side
3,322,725.99x = 4,618,890,620,108.61 - Step 5: Solve for x
x = 4,618,890,620,108.61/3,322,725.99 - Step 6: Final answer
x = 1,390,090.74
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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.