Finding the Fourth Proportional to 2,321,562.09, 3,203,755.68 and 1,302,966.84
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Solution
The fourth proportional to 2,321,562.09, 3,203,755.68 and 1,302,966.84 is: 1,798,094.24
Step by Step Solution
- Step 1: Write the proportion equation
2,321,562.09 : 3,203,755.68 = 1,302,966.84 : x - Step 2: Convert to fraction form
2,321,562.09/3,203,755.68 = 1,302,966.84/x - Step 3: Cross multiply
2,321,562.09x = 3,203,755.68 × 1,302,966.84 - Step 4: Simplify right side
2,321,562.09x = 4,174,387,414,501.65 - Step 5: Solve for x
x = 4,174,387,414,501.65/2,321,562.09 - Step 6: Final answer
x = 1,798,094.24
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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.