Finding the Fourth Proportional to 2,171,792.18, 3,255,752.48 and 824,900.65
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Solution
The fourth proportional to 2,171,792.18, 3,255,752.48 and 824,900.65 is: 1,236,615.71
Step by Step Solution
- Step 1: Write the proportion equation
2,171,792.18 : 3,255,752.48 = 824,900.65 : x - Step 2: Convert to fraction form
2,171,792.18/3,255,752.48 = 824,900.65/x - Step 3: Cross multiply
2,171,792.18x = 3,255,752.48 × 824,900.65 - Step 4: Simplify right side
2,171,792.18x = 2,685,672,324,727.23 - Step 5: Solve for x
x = 2,685,672,324,727.23/2,171,792.18 - Step 6: Final answer
x = 1,236,615.71
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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.