Finding the Fourth Proportional to 3,670,973.61, 5,506,568.96 and 1,752,086.99
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Solution
The fourth proportional to 3,670,973.61, 5,506,568.96 and 1,752,086.99 is: 2,628,182.28
Step by Step Solution
- Step 1: Write the proportion equation
3,670,973.61 : 5,506,568.96 = 1,752,086.99 : x - Step 2: Convert to fraction form
3,670,973.61/5,506,568.96 = 1,752,086.99/x - Step 3: Cross multiply
3,670,973.61x = 5,506,568.96 × 1,752,086.99 - Step 4: Simplify right side
3,670,973.61x = 9,647,987,798,060.55 - Step 5: Solve for x
x = 9,647,987,798,060.55/3,670,973.61 - Step 6: Final answer
x = 2,628,182.28
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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.