Finding the Fourth Proportional to 4,977,297.92, 7,465,635.84 and 2,580,423.68
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Solution
The fourth proportional to 4,977,297.92, 7,465,635.84 and 2,580,423.68 is: 3,870,474.26
Step by Step Solution
- Step 1: Write the proportion equation
4,977,297.92 : 7,465,635.84 = 2,580,423.68 : x - Step 2: Convert to fraction form
4,977,297.92/7,465,635.84 = 2,580,423.68/x - Step 3: Cross multiply
4,977,297.92x = 7,465,635.84 × 2,580,423.68 - Step 4: Simplify right side
4,977,297.92x = 19,264,503,507,792.69 - Step 5: Solve for x
x = 19,264,503,507,792.69/4,977,297.92 - Step 6: Final answer
x = 3,870,474.26
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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.