Finding the Fourth Proportional to 3,271,349.08, 4,911,448.62 and 2,257,951.48
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Solution
The fourth proportional to 3,271,349.08, 4,911,448.62 and 2,257,951.48 is: 3,389,981.44
Step by Step Solution
- Step 1: Write the proportion equation
3,271,349.08 : 4,911,448.62 = 2,257,951.48 : x - Step 2: Convert to fraction form
3,271,349.08/4,911,448.62 = 2,257,951.48/x - Step 3: Cross multiply
3,271,349.08x = 4,911,448.62 × 2,257,951.48 - Step 4: Simplify right side
3,271,349.08x = 11,089,812,680,472.96 - Step 5: Solve for x
x = 11,089,812,680,472.96/3,271,349.08 - Step 6: Final answer
x = 3,389,981.44
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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.