Finding the Fourth Proportional to 2,121,090.04, 3,181,641.63 and 523,653.31
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Solution
The fourth proportional to 2,121,090.04, 3,181,641.63 and 523,653.31 is: 785,481.59
Step by Step Solution
- Step 1: Write the proportion equation
2,121,090.04 : 3,181,641.63 = 523,653.31 : x - Step 2: Convert to fraction form
2,121,090.04/3,181,641.63 = 523,653.31/x - Step 3: Cross multiply
2,121,090.04x = 3,181,641.63 × 523,653.31 - Step 4: Simplify right side
2,121,090.04x = 1,666,077,170,783.30 - Step 5: Solve for x
x = 1,666,077,170,783.30/2,121,090.04 - Step 6: Final answer
x = 785,481.59
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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.