Finding the Fourth Proportional to 5,160,860.04, 7,122,229.94 and 2,869,059
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Solution
The fourth proportional to 5,160,860.04, 7,122,229.94 and 2,869,059 is: 3,959,436.56
Step by Step Solution
- Step 1: Write the proportion equation
5,160,860.04 : 7,122,229.94 = 2,869,059 : x - Step 2: Convert to fraction form
5,160,860.04/7,122,229.94 = 2,869,059/x - Step 3: Cross multiply
5,160,860.04x = 7,122,229.94 × 2,869,059 - Step 4: Simplify right side
5,160,860.04x = 20,434,097,909,426.46 - Step 5: Solve for x
x = 20,434,097,909,426.46/5,160,860.04 - Step 6: Final answer
x = 3,959,436.56
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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.