Finding the Fourth Proportional to 3,276,565.94, 4,521,583.94 and 1,900,155.62
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Solution
The fourth proportional to 3,276,565.94, 4,521,583.94 and 1,900,155.62 is: 2,622,170.07
Step by Step Solution
- Step 1: Write the proportion equation
3,276,565.94 : 4,521,583.94 = 1,900,155.62 : x - Step 2: Convert to fraction form
3,276,565.94/4,521,583.94 = 1,900,155.62/x - Step 3: Cross multiply
3,276,565.94x = 4,521,583.94 × 1,900,155.62 - Step 4: Simplify right side
3,276,565.94x = 8,591,713,134,892.74 - Step 5: Solve for x
x = 8,591,713,134,892.74/3,276,565.94 - Step 6: Final answer
x = 2,622,170.07
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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.