Finding the Fourth Proportional to 3,004,580.28, 4,503,721.14 and 1,110,113.40
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Solution
The fourth proportional to 3,004,580.28, 4,503,721.14 and 1,110,113.40 is: 1,664,006.52
Step by Step Solution
- Step 1: Write the proportion equation
3,004,580.28 : 4,503,721.14 = 1,110,113.40 : x - Step 2: Convert to fraction form
3,004,580.28/4,503,721.14 = 1,110,113.40/x - Step 3: Cross multiply
3,004,580.28x = 4,503,721.14 × 1,110,113.40 - Step 4: Simplify right side
3,004,580.28x = 4,999,641,187,377.28 - Step 5: Solve for x
x = 4,999,641,187,377.28/3,004,580.28 - Step 6: Final answer
x = 1,664,006.52
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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.