Finding the Fourth Proportional to 2,442,554.06, 3,370,736.85 and 1,354,749.98
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Solution
The fourth proportional to 2,442,554.06, 3,370,736.85 and 1,354,749.98 is: 1,869,561.77
Step by Step Solution
- Step 1: Write the proportion equation
2,442,554.06 : 3,370,736.85 = 1,354,749.98 : x - Step 2: Convert to fraction form
2,442,554.06/3,370,736.85 = 1,354,749.98/x - Step 3: Cross multiply
2,442,554.06x = 3,370,736.85 × 1,354,749.98 - Step 4: Simplify right side
2,442,554.06x = 4,566,505,680,122.76 - Step 5: Solve for x
x = 4,566,505,680,122.76/2,442,554.06 - Step 6: Final answer
x = 1,869,561.77
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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.