Finding the Fourth Proportional to 4,212,292.14, 6,317,232.93 and 1,372,652.46
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Solution
The fourth proportional to 4,212,292.14, 6,317,232.93 and 1,372,652.46 is: 2,058,585.93
Step by Step Solution
- Step 1: Write the proportion equation
4,212,292.14 : 6,317,232.93 = 1,372,652.46 : x - Step 2: Convert to fraction form
4,212,292.14/6,317,232.93 = 1,372,652.46/x - Step 3: Cross multiply
4,212,292.14x = 6,317,232.93 × 1,372,652.46 - Step 4: Simplify right side
4,212,292.14x = 8,671,365,321,757.51 - Step 5: Solve for x
x = 8,671,365,321,757.51/4,212,292.14 - Step 6: Final answer
x = 2,058,585.93
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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.