Finding the Fourth Proportional to 4,574,812.98, 6,860,226.12 and 1,541,613.48
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Solution
The fourth proportional to 4,574,812.98, 6,860,226.12 and 1,541,613.48 is: 2,311,748.50
Step by Step Solution
- Step 1: Write the proportion equation
4,574,812.98 : 6,860,226.12 = 1,541,613.48 : x - Step 2: Convert to fraction form
4,574,812.98/6,860,226.12 = 1,541,613.48/x - Step 3: Cross multiply
4,574,812.98x = 6,860,226.12 × 1,541,613.48 - Step 4: Simplify right side
4,574,812.98x = 10,575,817,062,440.10 - Step 5: Solve for x
x = 10,575,817,062,440.10/4,574,812.98 - Step 6: Final answer
x = 2,311,748.50
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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.