Finding the Fourth Proportional to 5,769,157.95, 7,961,678.76 and 3,321,708.12
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Solution
The fourth proportional to 5,769,157.95, 7,961,678.76 and 3,321,708.12 is: 4,584,095.84
Step by Step Solution
- Step 1: Write the proportion equation
5,769,157.95 : 7,961,678.76 = 3,321,708.12 : x - Step 2: Convert to fraction form
5,769,157.95/7,961,678.76 = 3,321,708.12/x - Step 3: Cross multiply
5,769,157.95x = 7,961,678.76 × 3,321,708.12 - Step 4: Simplify right side
5,769,157.95x = 26,446,372,985,923.53 - Step 5: Solve for x
x = 26,446,372,985,923.53/5,769,157.95 - Step 6: Final answer
x = 4,584,095.84
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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.