Finding the Fourth Proportional to 3,327,263.12, 4,991,778.88 and 1,052,827.92
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Solution
The fourth proportional to 3,327,263.12, 4,991,778.88 and 1,052,827.92 is: 1,579,521.66
Step by Step Solution
- Step 1: Write the proportion equation
3,327,263.12 : 4,991,778.88 = 1,052,827.92 : x - Step 2: Convert to fraction form
3,327,263.12/4,991,778.88 = 1,052,827.92/x - Step 3: Cross multiply
3,327,263.12x = 4,991,778.88 × 1,052,827.92 - Step 4: Simplify right side
3,327,263.12x = 5,255,484,175,330.33 - Step 5: Solve for x
x = 5,255,484,175,330.33/3,327,263.12 - Step 6: Final answer
x = 1,579,521.66
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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.