Finding the Fourth Proportional to 3,036,175.12, 4,554,107.16 and 906,276.88
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Solution
The fourth proportional to 3,036,175.12, 4,554,107.16 and 906,276.88 is: 1,359,368.90
Step by Step Solution
- Step 1: Write the proportion equation
3,036,175.12 : 4,554,107.16 = 906,276.88 : x - Step 2: Convert to fraction form
3,036,175.12/4,554,107.16 = 906,276.88/x - Step 3: Cross multiply
3,036,175.12x = 4,554,107.16 × 906,276.88 - Step 4: Simplify right side
3,036,175.12x = 4,127,282,028,150.46 - Step 5: Solve for x
x = 4,127,282,028,150.46/3,036,175.12 - Step 6: Final answer
x = 1,359,368.90
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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.