Finding the Fourth Proportional to 3,593,842.76, 4,959,465.41 and 1,962,245.08
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Solution
The fourth proportional to 3,593,842.76, 4,959,465.41 and 1,962,245.08 is: 2,707,877.68
Step by Step Solution
- Step 1: Write the proportion equation
3,593,842.76 : 4,959,465.41 = 1,962,245.08 : x - Step 2: Convert to fraction form
3,593,842.76/4,959,465.41 = 1,962,245.08/x - Step 3: Cross multiply
3,593,842.76x = 4,959,465.41 × 1,962,245.08 - Step 4: Simplify right side
3,593,842.76x = 9,731,686,565,594.13 - Step 5: Solve for x
x = 9,731,686,565,594.13/3,593,842.76 - Step 6: Final answer
x = 2,707,877.68
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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.