Finding the Fourth Proportional to 1,901,604.32, 2,851,376.16 and 835,398.08
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Solution
The fourth proportional to 1,901,604.32, 2,851,376.16 and 835,398.08 is: 1,252,644.49
Step by Step Solution
- Step 1: Write the proportion equation
1,901,604.32 : 2,851,376.16 = 835,398.08 : x - Step 2: Convert to fraction form
1,901,604.32/2,851,376.16 = 835,398.08/x - Step 3: Cross multiply
1,901,604.32x = 2,851,376.16 × 835,398.08 - Step 4: Simplify right side
1,901,604.32x = 2,382,034,169,421.77 - Step 5: Solve for x
x = 2,382,034,169,421.77/1,901,604.32 - Step 6: Final answer
x = 1,252,644.49
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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.