Finding the Fourth Proportional to 2,121,099.04, 3,181,655.13 and 523,662.31
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Solution
The fourth proportional to 2,121,099.04, 3,181,655.13 and 523,662.31 is: 785,495.09
Step by Step Solution
- Step 1: Write the proportion equation
2,121,099.04 : 3,181,655.13 = 523,662.31 : x - Step 2: Convert to fraction form
2,121,099.04/3,181,655.13 = 523,662.31/x - Step 3: Cross multiply
2,121,099.04x = 3,181,655.13 × 523,662.31 - Step 4: Simplify right side
2,121,099.04x = 1,666,112,874,999.15 - Step 5: Solve for x
x = 1,666,112,874,999.15/2,121,099.04 - Step 6: Final answer
x = 785,495.09
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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.