Finding the Fourth Proportional to 2,726,211.68, 4,089,803.47 and 904,686.08
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Solution
The fourth proportional to 2,726,211.68, 4,089,803.47 and 904,686.08 is: 1,357,190.37
Step by Step Solution
- Step 1: Write the proportion equation
2,726,211.68 : 4,089,803.47 = 904,686.08 : x - Step 2: Convert to fraction form
2,726,211.68/4,089,803.47 = 904,686.08/x - Step 3: Cross multiply
2,726,211.68x = 4,089,803.47 × 904,686.08 - Step 4: Simplify right side
2,726,211.68x = 3,699,988,246,533.97 - Step 5: Solve for x
x = 3,699,988,246,533.97/2,726,211.68 - Step 6: Final answer
x = 1,357,190.37
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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.