Finding the Fourth Proportional to 2,264,201.42, 3,124,679.54 and 1,297,518.53
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Solution
The fourth proportional to 2,264,201.42, 3,124,679.54 and 1,297,518.53 is: 1,790,622.32
Step by Step Solution
- Step 1: Write the proportion equation
2,264,201.42 : 3,124,679.54 = 1,297,518.53 : x - Step 2: Convert to fraction form
2,264,201.42/3,124,679.54 = 1,297,518.53/x - Step 3: Cross multiply
2,264,201.42x = 3,124,679.54 × 1,297,518.53 - Step 4: Simplify right side
2,264,201.42x = 4,054,329,581,350.89 - Step 5: Solve for x
x = 4,054,329,581,350.89/2,264,201.42 - Step 6: Final answer
x = 1,790,622.32
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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.