Finding the Fourth Proportional to 5,829,155.66, 8,044,242.18 and 3,215,600.66
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Solution
The fourth proportional to 5,829,155.66, 8,044,242.18 and 3,215,600.66 is: 4,437,532.98
Step by Step Solution
- Step 1: Write the proportion equation
5,829,155.66 : 8,044,242.18 = 3,215,600.66 : x - Step 2: Convert to fraction form
5,829,155.66/8,044,242.18 = 3,215,600.66/x - Step 3: Cross multiply
5,829,155.66x = 8,044,242.18 × 3,215,600.66 - Step 4: Simplify right side
5,829,155.66x = 25,867,070,463,207.84 - Step 5: Solve for x
x = 25,867,070,463,207.84/5,829,155.66 - Step 6: Final answer
x = 4,437,532.98
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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.