Finding the Fourth Proportional to 3,950,570.53, 5,926,330.38 and 1,391,256.50
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Solution
The fourth proportional to 3,950,570.53, 5,926,330.38 and 1,391,256.50 is: 2,087,051.88
Step by Step Solution
- Step 1: Write the proportion equation
3,950,570.53 : 5,926,330.38 = 1,391,256.50 : x - Step 2: Convert to fraction form
3,950,570.53/5,926,330.38 = 1,391,256.50/x - Step 3: Cross multiply
3,950,570.53x = 5,926,330.38 × 1,391,256.50 - Step 4: Simplify right side
3,950,570.53x = 8,245,045,662,322.47 - Step 5: Solve for x
x = 8,245,045,662,322.47/3,950,570.53 - Step 6: Final answer
x = 2,087,051.88
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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.