Finding the Fourth Proportional to 2,444,840.42, 3,376,177.20 and 1,575,201.74
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Solution
The fourth proportional to 2,444,840.42, 3,376,177.20 and 1,575,201.74 is: 2,175,258.62
Step by Step Solution
- Step 1: Write the proportion equation
2,444,840.42 : 3,376,177.20 = 1,575,201.74 : x - Step 2: Convert to fraction form
2,444,840.42/3,376,177.20 = 1,575,201.74/x - Step 3: Cross multiply
2,444,840.42x = 3,376,177.20 × 1,575,201.74 - Step 4: Simplify right side
2,444,840.42x = 5,318,160,183,107.44 - Step 5: Solve for x
x = 5,318,160,183,107.44/2,444,840.42 - Step 6: Final answer
x = 2,175,258.62
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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.