Finding the Fourth Proportional to 2,027,242.35, 2,797,568.33 and 1,109,455.02
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Solution
The fourth proportional to 2,027,242.35, 2,797,568.33 and 1,109,455.02 is: 1,531,033.63
Step by Step Solution
- Step 1: Write the proportion equation
2,027,242.35 : 2,797,568.33 = 1,109,455.02 : x - Step 2: Convert to fraction form
2,027,242.35/2,797,568.33 = 1,109,455.02/x - Step 3: Cross multiply
2,027,242.35x = 2,797,568.33 × 1,109,455.02 - Step 4: Simplify right side
2,027,242.35x = 3,103,776,221,964.24 - Step 5: Solve for x
x = 3,103,776,221,964.24/2,027,242.35 - Step 6: Final answer
x = 1,531,033.63
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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.