Finding the Fourth Proportional to 3,409,294.41, 5,110,346.61 and 1,134,211.14
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Solution
The fourth proportional to 3,409,294.41, 5,110,346.61 and 1,134,211.14 is: 1,700,120.72
Step by Step Solution
- Step 1: Write the proportion equation
3,409,294.41 : 5,110,346.61 = 1,134,211.14 : x - Step 2: Convert to fraction form
3,409,294.41/5,110,346.61 = 1,134,211.14/x - Step 3: Cross multiply
3,409,294.41x = 5,110,346.61 × 1,134,211.14 - Step 4: Simplify right side
3,409,294.41x = 5,796,212,054,323.24 - Step 5: Solve for x
x = 5,796,212,054,323.24/3,409,294.41 - Step 6: Final answer
x = 1,700,120.72
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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.