Finding the Fourth Proportional to 2,422,354.20, 3,633,531.32 and 716,364.65
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Solution
The fourth proportional to 2,422,354.20, 3,633,531.32 and 716,364.65 is: 1,074,546.99
Step by Step Solution
- Step 1: Write the proportion equation
2,422,354.20 : 3,633,531.32 = 716,364.65 : x - Step 2: Convert to fraction form
2,422,354.20/3,633,531.32 = 716,364.65/x - Step 3: Cross multiply
2,422,354.20x = 3,633,531.32 × 716,364.65 - Step 4: Simplify right side
2,422,354.20x = 2,602,933,403,190.58 - Step 5: Solve for x
x = 2,602,933,403,190.58/2,422,354.20 - Step 6: Final answer
x = 1,074,546.99
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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.