Finding the Fourth Proportional to 4,235,274.56, 6,353,292.54 and 1,202,670.20
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Solution
The fourth proportional to 4,235,274.56, 6,353,292.54 and 1,202,670.20 is: 1,804,113.41
Step by Step Solution
- Step 1: Write the proportion equation
4,235,274.56 : 6,353,292.54 = 1,202,670.20 : x - Step 2: Convert to fraction form
4,235,274.56/6,353,292.54 = 1,202,670.20/x - Step 3: Cross multiply
4,235,274.56x = 6,353,292.54 × 1,202,670.20 - Step 4: Simplify right side
4,235,274.56x = 7,640,915,609,740.31 - Step 5: Solve for x
x = 7,640,915,609,740.31/4,235,274.56 - Step 6: Final answer
x = 1,804,113.41
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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.