Finding the Fourth Proportional to 3,101,307.19, 4,651,961.99 and 971,556.77
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Solution
The fourth proportional to 3,101,307.19, 4,651,961.99 and 971,556.77 is: 1,457,335.53
Step by Step Solution
- Step 1: Write the proportion equation
3,101,307.19 : 4,651,961.99 = 971,556.77 : x - Step 2: Convert to fraction form
3,101,307.19/4,651,961.99 = 971,556.77/x - Step 3: Cross multiply
3,101,307.19x = 4,651,961.99 × 971,556.77 - Step 4: Simplify right side
3,101,307.19x = 4,519,645,165,167.17 - Step 5: Solve for x
x = 4,519,645,165,167.17/3,101,307.19 - Step 6: Final answer
x = 1,457,335.53
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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.