Finding the Fourth Proportional to 3,255,829.16, 4,883,078.68 and 1,233,375.80
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Solution
The fourth proportional to 3,255,829.16, 4,883,078.68 and 1,233,375.80 is: 1,849,811.76
Step by Step Solution
- Step 1: Write the proportion equation
3,255,829.16 : 4,883,078.68 = 1,233,375.80 : x - Step 2: Convert to fraction form
3,255,829.16/4,883,078.68 = 1,233,375.80/x - Step 3: Cross multiply
3,255,829.16x = 4,883,078.68 × 1,233,375.80 - Step 4: Simplify right side
3,255,829.16x = 6,022,671,073,407.94 - Step 5: Solve for x
x = 6,022,671,073,407.94/3,255,829.16 - Step 6: Final answer
x = 1,849,811.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.