Finding the Fourth Proportional to 1,969,827.84, 2,954,741.58 and 473,919.84
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Solution
The fourth proportional to 1,969,827.84, 2,954,741.58 and 473,919.84 is: 710,879.72
Step by Step Solution
- Step 1: Write the proportion equation
1,969,827.84 : 2,954,741.58 = 473,919.84 : x - Step 2: Convert to fraction form
1,969,827.84/2,954,741.58 = 473,919.84/x - Step 3: Cross multiply
1,969,827.84x = 2,954,741.58 × 473,919.84 - Step 4: Simplify right side
1,969,827.84x = 1,400,310,656,834.95 - Step 5: Solve for x
x = 1,400,310,656,834.95/1,969,827.84 - Step 6: Final answer
x = 710,879.72
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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.