Finding the Fourth Proportional to 1,946,521.29, 2,920,827.65 and 810,066.99
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Solution
The fourth proportional to 1,946,521.29, 2,920,827.65 and 810,066.99 is: 1,215,535.67
Step by Step Solution
- Step 1: Write the proportion equation
1,946,521.29 : 2,920,827.65 = 810,066.99 : x - Step 2: Convert to fraction form
1,946,521.29/2,920,827.65 = 810,066.99/x - Step 3: Cross multiply
1,946,521.29x = 2,920,827.65 × 810,066.99 - Step 4: Simplify right side
1,946,521.29x = 2,366,066,058,693.94 - Step 5: Solve for x
x = 2,366,066,058,693.94/1,946,521.29 - Step 6: Final answer
x = 1,215,535.67
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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.