Finding the Fourth Proportional to 2,585,752.09, 3,567,796.55 and 1,497,958.79
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Solution
The fourth proportional to 2,585,752.09, 3,567,796.55 and 1,497,958.79 is: 2,066,869.53
Step by Step Solution
- Step 1: Write the proportion equation
2,585,752.09 : 3,567,796.55 = 1,497,958.79 : x - Step 2: Convert to fraction form
2,585,752.09/3,567,796.55 = 1,497,958.79/x - Step 3: Cross multiply
2,585,752.09x = 3,567,796.55 × 1,497,958.79 - Step 4: Simplify right side
2,585,752.09x = 5,344,412,185,165.19 - Step 5: Solve for x
x = 5,344,412,185,165.19/2,585,752.09 - Step 6: Final answer
x = 2,066,869.53
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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.