Finding the Fourth Proportional to 3,017,618.16, 4,164,234.32 and 1,793,926.08
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Solution
The fourth proportional to 3,017,618.16, 4,164,234.32 and 1,793,926.08 is: 2,475,571.18
Step by Step Solution
- Step 1: Write the proportion equation
3,017,618.16 : 4,164,234.32 = 1,793,926.08 : x - Step 2: Convert to fraction form
3,017,618.16/4,164,234.32 = 1,793,926.08/x - Step 3: Cross multiply
3,017,618.16x = 4,164,234.32 × 1,793,926.08 - Step 4: Simplify right side
3,017,618.16x = 7,470,328,549,879.07 - Step 5: Solve for x
x = 7,470,328,549,879.07/3,017,618.16 - Step 6: Final answer
x = 2,475,571.18
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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.