Finding the Fourth Proportional to 2,057,522.04, 2,839,425.84 and 1,174,453.02
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Solution
The fourth proportional to 2,057,522.04, 2,839,425.84 and 1,174,453.02 is: 1,620,771.10
Step by Step Solution
- Step 1: Write the proportion equation
2,057,522.04 : 2,839,425.84 = 1,174,453.02 : x - Step 2: Convert to fraction form
2,057,522.04/2,839,425.84 = 1,174,453.02/x - Step 3: Cross multiply
2,057,522.04x = 2,839,425.84 × 1,174,453.02 - Step 4: Simplify right side
2,057,522.04x = 3,334,772,252,854.04 - Step 5: Solve for x
x = 3,334,772,252,854.04/2,057,522.04 - Step 6: Final answer
x = 1,620,771.10
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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.