Finding the Fourth Proportional to 2,034,212.24, 2,807,229.48 and 1,128,809.36
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Solution
The fourth proportional to 2,034,212.24, 2,807,229.48 and 1,128,809.36 is: 1,557,766.12
Step by Step Solution
- Step 1: Write the proportion equation
2,034,212.24 : 2,807,229.48 = 1,128,809.36 : x - Step 2: Convert to fraction form
2,034,212.24/2,807,229.48 = 1,128,809.36/x - Step 3: Cross multiply
2,034,212.24x = 2,807,229.48 × 1,128,809.36 - Step 4: Simplify right side
2,034,212.24x = 3,168,826,912,691.93 - Step 5: Solve for x
x = 3,168,826,912,691.93/2,034,212.24 - Step 6: Final answer
x = 1,557,766.12
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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.