Finding the Fourth Proportional to 3,430,212.07, 5,144,264.70 and 2,372,053.99
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Solution
The fourth proportional to 3,430,212.07, 5,144,264.70 and 2,372,053.99 is: 3,557,352.54
Step by Step Solution
- Step 1: Write the proportion equation
3,430,212.07 : 5,144,264.70 = 2,372,053.99 : x - Step 2: Convert to fraction form
3,430,212.07/5,144,264.70 = 2,372,053.99/x - Step 3: Cross multiply
3,430,212.07x = 5,144,264.70 × 2,372,053.99 - Step 4: Simplify right side
3,430,212.07x = 12,202,473,607,251.15 - Step 5: Solve for x
x = 12,202,473,607,251.15/3,430,212.07 - Step 6: Final answer
x = 3,557,352.54
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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.