Finding the Fourth Proportional to 4,453,219.11, 6,145,454.19 and 2,416,028.61
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Solution
The fourth proportional to 4,453,219.11, 6,145,454.19 and 2,416,028.61 is: 3,334,125.89
Step by Step Solution
- Step 1: Write the proportion equation
4,453,219.11 : 6,145,454.19 = 2,416,028.61 : x - Step 2: Convert to fraction form
4,453,219.11/6,145,454.19 = 2,416,028.61/x - Step 3: Cross multiply
4,453,219.11x = 6,145,454.19 × 2,416,028.61 - Step 4: Simplify right side
4,453,219.11x = 14,847,593,144,484.38 - Step 5: Solve for x
x = 14,847,593,144,484.38/4,453,219.11 - Step 6: Final answer
x = 3,334,125.89
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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.