Finding the Fourth Proportional to 3,316,276.24, 4,974,412.88 and 920,120.48
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Solution
The fourth proportional to 3,316,276.24, 4,974,412.88 and 920,120.48 is: 1,380,180.31
Step by Step Solution
- Step 1: Write the proportion equation
3,316,276.24 : 4,974,412.88 = 920,120.48 : x - Step 2: Convert to fraction form
3,316,276.24/4,974,412.88 = 920,120.48/x - Step 3: Cross multiply
3,316,276.24x = 4,974,412.88 × 920,120.48 - Step 4: Simplify right side
3,316,276.24x = 4,577,059,166,863.78 - Step 5: Solve for x
x = 4,577,059,166,863.78/3,316,276.24 - Step 6: Final answer
x = 1,380,180.31
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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.