Finding the Fourth Proportional to 4,467,843.68, 6,165,651.08 and 2,430,667.76
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Solution
The fourth proportional to 4,467,843.68, 6,165,651.08 and 2,430,667.76 is: 3,354,336.09
Step by Step Solution
- Step 1: Write the proportion equation
4,467,843.68 : 6,165,651.08 = 2,430,667.76 : x - Step 2: Convert to fraction form
4,467,843.68/6,165,651.08 = 2,430,667.76/x - Step 3: Cross multiply
4,467,843.68x = 6,165,651.08 × 2,430,667.76 - Step 4: Simplify right side
4,467,843.68x = 14,986,649,299,565.18 - Step 5: Solve for x
x = 14,986,649,299,565.18/4,467,843.68 - Step 6: Final answer
x = 3,354,336.09
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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.