Finding the Fourth Proportional to 4,765,734.12, 6,576,757.12 and 2,590,282.39
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Solution
The fourth proportional to 4,765,734.12, 6,576,757.12 and 2,590,282.39 is: 3,574,613.63
Step by Step Solution
- Step 1: Write the proportion equation
4,765,734.12 : 6,576,757.12 = 2,590,282.39 : x - Step 2: Convert to fraction form
4,765,734.12/6,576,757.12 = 2,590,282.39/x - Step 3: Cross multiply
4,765,734.12x = 6,576,757.12 × 2,590,282.39 - Step 4: Simplify right side
4,765,734.12x = 17,035,658,138,291.71 - Step 5: Solve for x
x = 17,035,658,138,291.71/4,765,734.12 - Step 6: Final answer
x = 3,574,613.63
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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.