Finding the Fourth Proportional to 2,685,200.49, 3,705,592.08 and 1,461,503.09
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Solution
The fourth proportional to 2,685,200.49, 3,705,592.08 and 1,461,503.09 is: 2,016,882.65
Step by Step Solution
- Step 1: Write the proportion equation
2,685,200.49 : 3,705,592.08 = 1,461,503.09 : x - Step 2: Convert to fraction form
2,685,200.49/3,705,592.08 = 1,461,503.09/x - Step 3: Cross multiply
2,685,200.49x = 3,705,592.08 × 1,461,503.09 - Step 4: Simplify right side
2,685,200.49x = 5,415,734,275,199.53 - Step 5: Solve for x
x = 5,415,734,275,199.53/2,685,200.49 - Step 6: Final answer
x = 2,016,882.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.