Finding the Fourth Proportional to 3,960,243.67, 5,464,199.58 and 2,241,364.19
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Solution
The fourth proportional to 3,960,243.67, 5,464,199.58 and 2,241,364.19 is: 3,092,552.45
Step by Step Solution
- Step 1: Write the proportion equation
3,960,243.67 : 5,464,199.58 = 2,241,364.19 : x - Step 2: Convert to fraction form
3,960,243.67/5,464,199.58 = 2,241,364.19/x - Step 3: Cross multiply
3,960,243.67x = 5,464,199.58 × 2,241,364.19 - Step 4: Simplify right side
3,960,243.67x = 12,247,261,251,570.83 - Step 5: Solve for x
x = 12,247,261,251,570.83/3,960,243.67 - Step 6: Final answer
x = 3,092,552.45
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1.5x scale
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.