Finding the Fourth Proportional to 4,447,396.51, 6,671,153.19 and 1,209,093.99
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Solution
The fourth proportional to 4,447,396.51, 6,671,153.19 and 1,209,093.99 is: 1,813,656.87
Step by Step Solution
- Step 1: Write the proportion equation
4,447,396.51 : 6,671,153.19 = 1,209,093.99 : x - Step 2: Convert to fraction form
4,447,396.51/6,671,153.19 = 1,209,093.99/x - Step 3: Cross multiply
4,447,396.51x = 6,671,153.19 × 1,209,093.99 - Step 4: Simplify right side
4,447,396.51x = 8,066,051,207,915.61 - Step 5: Solve for x
x = 8,066,051,207,915.61/4,447,396.51 - Step 6: Final answer
x = 1,813,656.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.