Finding the Fourth Proportional to 1,829,701.30, 2,746,107.15 and 1,475,115.70
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Solution
The fourth proportional to 1,829,701.30, 2,746,107.15 and 1,475,115.70 is: 2,213,927.36
Step by Step Solution
- Step 1: Write the proportion equation
1,829,701.30 : 2,746,107.15 = 1,475,115.70 : x - Step 2: Convert to fraction form
1,829,701.30/2,746,107.15 = 1,475,115.70/x - Step 3: Cross multiply
1,829,701.30x = 2,746,107.15 × 1,475,115.70 - Step 4: Simplify right side
1,829,701.30x = 4,050,825,770,847.26 - Step 5: Solve for x
x = 4,050,825,770,847.26/1,829,701.30 - Step 6: Final answer
x = 2,213,927.36
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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.