Finding the Fourth Proportional to 4,585,044.80, 6,327,419.16 and 2,520,285.80
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Solution
The fourth proportional to 4,585,044.80, 6,327,419.16 and 2,520,285.80 is: 3,478,025.92
Step by Step Solution
- Step 1: Write the proportion equation
4,585,044.80 : 6,327,419.16 = 2,520,285.80 : x - Step 2: Convert to fraction form
4,585,044.80/6,327,419.16 = 2,520,285.80/x - Step 3: Cross multiply
4,585,044.80x = 6,327,419.16 × 2,520,285.80 - Step 4: Simplify right side
4,585,044.80x = 15,946,904,659,595.93 - Step 5: Solve for x
x = 15,946,904,659,595.93/4,585,044.80 - Step 6: Final answer
x = 3,478,025.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.