Finding the Fourth Proportional to 2,428,862.83, 3,351,809.06 and 1,341,110.99
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Solution
The fourth proportional to 2,428,862.83, 3,351,809.06 and 1,341,110.99 is: 1,850,721.22
Step by Step Solution
- Step 1: Write the proportion equation
2,428,862.83 : 3,351,809.06 = 1,341,110.99 : x - Step 2: Convert to fraction form
2,428,862.83/3,351,809.06 = 1,341,110.99/x - Step 3: Cross multiply
2,428,862.83x = 3,351,809.06 × 1,341,110.99 - Step 4: Simplify right side
2,428,862.83x = 4,495,147,973,450.70 - Step 5: Solve for x
x = 4,495,147,973,450.70/2,428,862.83 - Step 6: Final answer
x = 1,850,721.22
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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.