Finding the Fourth Proportional to 4,674,169.50, 7,011,655.68 and 1,641,274.68
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Solution
The fourth proportional to 4,674,169.50, 7,011,655.68 and 1,641,274.68 is: 2,462,052.98
Step by Step Solution
- Step 1: Write the proportion equation
4,674,169.50 : 7,011,655.68 = 1,641,274.68 : x - Step 2: Convert to fraction form
4,674,169.50/7,011,655.68 = 1,641,274.68/x - Step 3: Cross multiply
4,674,169.50x = 7,011,655.68 × 1,641,274.68 - Step 4: Simplify right side
4,674,169.50x = 11,508,052,932,462.18 - Step 5: Solve for x
x = 11,508,052,932,462.18/4,674,169.50 - Step 6: Final answer
x = 2,462,052.98
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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.