Finding the Fourth Proportional to 2,715,390.84, 3,746,823.18 and 1,569,250
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Solution
The fourth proportional to 2,715,390.84, 3,746,823.18 and 1,569,250 is: 2,165,324.49
Step by Step Solution
- Step 1: Write the proportion equation
2,715,390.84 : 3,746,823.18 = 1,569,250 : x - Step 2: Convert to fraction form
2,715,390.84/3,746,823.18 = 1,569,250/x - Step 3: Cross multiply
2,715,390.84x = 3,746,823.18 × 1,569,250 - Step 4: Simplify right side
2,715,390.84x = 5,879,702,275,215 - Step 5: Solve for x
x = 5,879,702,275,215/2,715,390.84 - Step 6: Final answer
x = 2,165,324.49
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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.