Finding the Fourth Proportional to 3,271,360.08, 4,911,465.12 and 2,257,962.48
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Solution
The fourth proportional to 3,271,360.08, 4,911,465.12 and 2,257,962.48 is: 3,389,997.95
Step by Step Solution
- Step 1: Write the proportion equation
3,271,360.08 : 4,911,465.12 = 2,257,962.48 : x - Step 2: Convert to fraction form
3,271,360.08/4,911,465.12 = 2,257,962.48/x - Step 3: Cross multiply
3,271,360.08x = 4,911,465.12 × 2,257,962.48 - Step 4: Simplify right side
3,271,360.08x = 11,089,903,962,788.70 - Step 5: Solve for x
x = 11,089,903,962,788.70/3,271,360.08 - Step 6: Final answer
x = 3,389,997.95
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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.