Finding the Fourth Proportional to 3,451,569.96, 5,177,355.34 and 1,055,414.66
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Solution
The fourth proportional to 3,451,569.96, 5,177,355.34 and 1,055,414.66 is: 1,583,122.11
Step by Step Solution
- Step 1: Write the proportion equation
3,451,569.96 : 5,177,355.34 = 1,055,414.66 : x - Step 2: Convert to fraction form
3,451,569.96/5,177,355.34 = 1,055,414.66/x - Step 3: Cross multiply
3,451,569.96x = 5,177,355.34 × 1,055,414.66 - Step 4: Simplify right side
3,451,569.96x = 5,464,256,710,283.36 - Step 5: Solve for x
x = 5,464,256,710,283.36/3,451,569.96 - Step 6: Final answer
x = 1,583,122.11
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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.