Finding the Fourth Proportional to 1,651,391.13, 2,476,492.40 and 571,610.31
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Solution
The fourth proportional to 1,651,391.13, 2,476,492.40 and 571,610.31 is: 857,209.75
Step by Step Solution
- Step 1: Write the proportion equation
1,651,391.13 : 2,476,492.40 = 571,610.31 : x - Step 2: Convert to fraction form
1,651,391.13/2,476,492.40 = 571,610.31/x - Step 3: Cross multiply
1,651,391.13x = 2,476,492.40 × 571,610.31 - Step 4: Simplify right side
1,651,391.13x = 1,415,588,585,618.59 - Step 5: Solve for x
x = 1,415,588,585,618.59/1,651,391.13 - Step 6: Final answer
x = 857,209.75
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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.