Finding the Fourth Proportional to 5,920,650.35, 8,170,565.68 and 3,473,303.09
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Solution
The fourth proportional to 5,920,650.35, 8,170,565.68 and 3,473,303.09 is: 4,793,198.27
Step by Step Solution
- Step 1: Write the proportion equation
5,920,650.35 : 8,170,565.68 = 3,473,303.09 : x - Step 2: Convert to fraction form
5,920,650.35/8,170,565.68 = 3,473,303.09/x - Step 3: Cross multiply
5,920,650.35x = 8,170,565.68 × 3,473,303.09 - Step 4: Simplify right side
5,920,650.35x = 28,378,850,986,880.75 - Step 5: Solve for x
x = 28,378,850,986,880.75/5,920,650.35 - Step 6: Final answer
x = 4,793,198.27
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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.