Finding the Fourth Proportional to 3,450,844.44, 5,176,270.32 and 3,445,860.51
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Solution
The fourth proportional to 3,450,844.44, 5,176,270.32 and 3,445,860.51 is: 5,168,794.42
Step by Step Solution
- Step 1: Write the proportion equation
3,450,844.44 : 5,176,270.32 = 3,445,860.51 : x - Step 2: Convert to fraction form
3,450,844.44/5,176,270.32 = 3,445,860.51/x - Step 3: Cross multiply
3,450,844.44x = 5,176,270.32 × 3,445,860.51 - Step 4: Simplify right side
3,450,844.44x = 17,836,705,484,773.06 - Step 5: Solve for x
x = 17,836,705,484,773.06/3,450,844.44 - Step 6: Final answer
x = 5,168,794.42
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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.