Finding the Fourth Proportional to 2,685,365.97, 3,705,883.85 and 1,461,751.31
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Solution
The fourth proportional to 2,685,365.97, 3,705,883.85 and 1,461,751.31 is: 2,017,259.72
Step by Step Solution
- Step 1: Write the proportion equation
2,685,365.97 : 3,705,883.85 = 1,461,751.31 : x - Step 2: Convert to fraction form
2,685,365.97/3,705,883.85 = 1,461,751.31/x - Step 3: Cross multiply
2,685,365.97x = 3,705,883.85 × 1,461,751.31 - Step 4: Simplify right side
2,685,365.97x = 5,417,080,585,364.43 - Step 5: Solve for x
x = 5,417,080,585,364.43/2,685,365.97 - Step 6: Final answer
x = 2,017,259.72
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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.