Finding the Fourth Proportional to 2,796,176.98, 3,865,603.53 and 2,770,600.06
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Solution
The fourth proportional to 2,796,176.98, 3,865,603.53 and 2,770,600.06 is: 3,830,244.45
Step by Step Solution
- Step 1: Write the proportion equation
2,796,176.98 : 3,865,603.53 = 2,770,600.06 : x - Step 2: Convert to fraction form
2,796,176.98/3,865,603.53 = 2,770,600.06/x - Step 3: Cross multiply
2,796,176.98x = 3,865,603.53 × 2,770,600.06 - Step 4: Simplify right side
2,796,176.98x = 10,710,041,372,154.21 - Step 5: Solve for x
x = 10,710,041,372,154.21/2,796,176.98 - Step 6: Final answer
x = 3,830,244.45
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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.