Finding the Fourth Proportional to 4,819,536.96, 7,229,322.34 and 1,225,304.30
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Solution
The fourth proportional to 4,819,536.96, 7,229,322.34 and 1,225,304.30 is: 1,837,960.75
Step by Step Solution
- Step 1: Write the proportion equation
4,819,536.96 : 7,229,322.34 = 1,225,304.30 : x - Step 2: Convert to fraction form
4,819,536.96/7,229,322.34 = 1,225,304.30/x - Step 3: Cross multiply
4,819,536.96x = 7,229,322.34 × 1,225,304.30 - Step 4: Simplify right side
4,819,536.96x = 8,858,119,749,288.06 - Step 5: Solve for x
x = 8,858,119,749,288.06/4,819,536.96 - Step 6: Final answer
x = 1,837,960.75
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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.